{"id":11453,"date":"2020-01-08T09:00:08","date_gmt":"2020-01-08T09:00:08","guid":{"rendered":"http:\/\/bme2.flywheelsites.com\/jp\/blog\/what-is-spf-dkim-and-mark\/"},"modified":"2024-02-26T05:24:21","modified_gmt":"2024-02-26T05:24:21","slug":"what-is-spf-dkim-and-mark","status":"publish","type":"post","link":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/","title":{"rendered":"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e"},"content":{"rendered":"<p>\u30cd\u30c3\u30c8\u4e0a\u3067\u306f\u300c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u4eca\u3067\u3082\u591a\u304f\u306f\u3073\u3053\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3044\u308f\u3086\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u985e\u3067\u3001\u3042\u305f\u304b\u3082\u81ea\u5206\u3067\u306f\u306a\u3044\u5225\u306e\u4eba\u9593\u306b\u306a\u308a\u3059\u307e\u3057\u3001\u30e1\u30fc\u30eb\u3092\u9001\u308a\u305d\u308c\u3092\u958b\u5c01\u3057\u305f\u76f8\u624b\u306e\u53d7\u4fe1\u8005\u30b5\u30fc\u30d0\u306e\u30c7\u30fc\u30bf\u3092\u596a\u3063\u305f\u308a\u3001\u30a6\u30a4\u30eb\u30b9\u3092\u3070\u3089\u307e\u3044\u305f\u308a\u3059\u308b\u3068\u3066\u3082\u59d1\u606f\u306a\u3084\u308a\u53e3\u3067\u3059\u3002<\/p>\n<p>\u30a2\u30e1\u30ea\u30ab\u306e<a class=\"external\" href=\"https:\/\/www.fireeye.com\/company\/contact-us.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">FireEye<\/a>\u3068\u3044\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4f1a\u793e\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u81ea\u793e\u3067\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u53d7\u3051\u3066\u3044\u308b\u3001\u3082\u3057\u304f\u306f\u53d7\u3051\u3066\u3044\u305f\u3068\u3044\u3046\u4e8b\u5b9f\u3092\u78ba\u8a8d\u3067\u304d\u305f\u4f01\u696d\u304c2012\u5e7437%\u3042\u3063\u305f\u306e\u306b\u5bfe\u3057\u30012014\u5e74\u306b\u306f31%\u3068\u6e1b\u5c11\u3057\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u4f01\u696d\u306eIT\u90e8\u9580\u3060\u3068\u507d\u3063\u305f\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u4f7f\u7528\u72b6\u6cc1\u306f2013\u5e74\u306e44%\u304b\u30892014\u5e74\u306b\u306f78%\u3068\u5927\u5e45\u306b\u5897\u52a0\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>\u300c\u3053\u3093\u306a\u306e\u7570\u56fd\u306e\u8a71\u300d\u3068\u601d\u3063\u3066\u3044\u307e\u305b\u3093\u304b\uff1f \u6700\u8fd1\u3067\u306f\u6771\u4eac\u5546\u5de5\u4f1a\u8b70\u6240\u304c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306b\u3088\u3063\u3066\u60c5\u5831\u6f0f\u3048\u3044\u306e\u88ab\u5bb3\u3092\u53d7\u3051\u308b\u306a\u3069\u3001\u65e5\u672c\u3067\u3082\u306a\u308a\u3059\u307e\u3057\u306e\u88ab\u5bb3\u304c\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span style=\"font-weight: 400\">\u4eca\u56de\u306f\u306a\u308a\u3059\u307e\u3057\u5bfe\u7b56\u306b\u5f79\u7acb\u3064SPF\u30fbDKIM\u30fbDMARC\u306b\u3064\u3044\u3066\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u89e3\u8aac\u52d5\u753b\u3082\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u97f3\u58f0\u4ed8\u304d\u3067\u5b66\u3073\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u52d5\u753b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#SPF%EF%BC%88%E3%82%A8%E3%82%B9%E3%83%BB%E3%83%94%E3%83%BC%E3%83%BB%E3%82%A8%E3%83%95%EF%BC%89%E3%81%A8%E3%81%AF%EF%BC%9F_-%E5%88%B0%E9%81%94%E7%8E%87%E3%82%92%E4%B8%8A%E3%81%92%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AB%E3%80%81%E3%81%AA%E3%82%8A%E3%81%99%E3%81%BE%E3%81%97%E3%83%A1%E3%83%BC%E3%83%AB%E3%82%92%E6%9C%AA%E7%84%B6%E3%81%AB%E9%98%B2%E3%81%84%E3%81%A7%E3%81%8F%E3%82%8C%E3%82%8B%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%83%BC\" >SPF\uff08\u30a8\u30b9\u30fb\u30d4\u30fc\u30fb\u30a8\u30d5\uff09\u3068\u306f\uff1f \n-\u5230\u9054\u7387\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u672a\u7136\u306b\u9632\u3044\u3067\u304f\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#SPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%AE%E4%BD%9C%E6%88%90%E3%81%A8%E8%A8%AD%E5%AE%9A\" >SPF\u30ec\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3068\u8a2d\u5b9a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#1%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%82%92%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B\" >1.\u30e1\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u4f5c\u6210\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#2SPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%82%92%E6%9B%B8%E3%81%93%E3%81%86%EF%BC%81\" >2.SPF\u30ec\u30b3\u30fc\u30c9\u3092\u66f8\u3053\u3046\uff01<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#DKIM%EF%BC%88%E3%83%87%E3%82%A3%E3%83%BC%E3%83%BB%E3%82%B1%E3%83%BC%E3%83%BB%E3%82%A2%E3%82%A4%E3%83%BB%E3%82%A8%E3%83%A0%EF%BC%89%E3%81%A8%E3%81%AF%EF%BC%9F_%E9%80%81%E4%BF%A1%E8%80%85%E3%81%AE%E7%BD%B2%E5%90%8D%E6%83%85%E5%A0%B1%E3%82%92%E3%83%81%E3%82%A7%E3%83%83%E3%82%AF%E3%81%99%E3%82%8BDKIM\" >DKIM\uff08\u30c7\u30a3\u30fc\u30fb\u30b1\u30fc\u30fb\u30a2\u30a4\u30fb\u30a8\u30e0\uff09\u3068\u306f\uff1f \n\u9001\u4fe1\u8005\u306e\u7f72\u540d\u60c5\u5831\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308bDKIM<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#DMARC%EF%BC%88%E3%83%87%E3%82%A3%E3%83%BC%E3%83%BB%E3%83%9E%E3%83%BC%E3%82%AF%EF%BC%89%E3%81%A8%E3%81%AF%EF%BC%9F_%E6%9C%80%E7%B5%82%E5%88%A4%E6%96%AD%E3%82%92%E4%B8%8B%E3%81%99%E3%81%93%E3%81%A8%E3%81%8C%E3%81%A7%E3%81%8D%E3%82%8B%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E6%9C%80%E9%AB%98%E8%A3%81%E5%88%A4%E6%89%80%E3%80%81DMARC\" >DMARC\uff08\u30c7\u30a3\u30fc\u30fb\u30de\u30fc\u30af\uff09\u3068\u306f\uff1f \n\u6700\u7d42\u5224\u65ad\u3092\u4e0b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30e1\u30fc\u30eb\u306b\u304a\u3051\u308b\u6700\u9ad8\u88c1\u5224\u6240\u3001DMARC<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"SPF%EF%BC%88%E3%82%A8%E3%82%B9%E3%83%BB%E3%83%94%E3%83%BC%E3%83%BB%E3%82%A8%E3%83%95%EF%BC%89%E3%81%A8%E3%81%AF%EF%BC%9F_-%E5%88%B0%E9%81%94%E7%8E%87%E3%82%92%E4%B8%8A%E3%81%92%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AB%E3%80%81%E3%81%AA%E3%82%8A%E3%81%99%E3%81%BE%E3%81%97%E3%83%A1%E3%83%BC%E3%83%AB%E3%82%92%E6%9C%AA%E7%84%B6%E3%81%AB%E9%98%B2%E3%81%84%E3%81%A7%E3%81%8F%E3%82%8C%E3%82%8B%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%83%BC\"><\/span>SPF\uff08\u30a8\u30b9\u30fb\u30d4\u30fc\u30fb\u30a8\u30d5\uff09\u3068\u306f\uff1f<br \/>\n-\u5230\u9054\u7387\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u672a\u7136\u306b\u9632\u3044\u3067\u304f\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3044\u304d\u306a\u308a\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c83\u6587\u5b57\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u306d\u3002\u6c7a\u3057\u3066\u3001\u590f\u306e\u65e5\u5dee\u3057\u304b\u3089\u7d20\u808c\u3092\u5b88\u3063\u3066\u304f\u308c\u308b\u3042\u308c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u306e\u8aac\u660e\u306f\u5f8c\u3067\u3086\u3063\u304f\u308a\u3059\u308b\u3068\u3057\u3066\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u6839\u7d76\u3067\u304d\u306a\u3044\u7406\u7531\u306f\u4f55\u3060\u3068\u601d\u3044\u307e\u3059\u304b\uff1f\u305d\u308c\u306f\u30e1\u30fc\u30eb\u3067\u306f\u9001\u4fe1\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u7531\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u8981\u56e0\u306e\u4e00\u3064\u306b\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u3042\u308b\u4f1a\u793e\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u7121\u65ad\u3067\u4f7f\u7528\u3057\u3066\u30a2\u30c9\u30ec\u30b9\u3092\u4f5c\u6210\u3055\u308c\u3066\u3057\u307e\u3046\u3068\u3001\u4f01\u696d\u3068\u306f\u5168\u304f\u7121\u95a2\u4fc2\u306e\u9001\u4fe1\u8005\u304c\u3042\u305f\u304b\u3082\u793e\u54e1\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u5618\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002\u30fb\u30fb\u30fb\u3053\u3093\u306a\u4e8b\u5b9f\u3092\u77e5\u3063\u305f\u3089\u6050\u308d\u3057\u304f\u3066\u3001\u30e1\u30fc\u30eb\u3092\u958b\u5c01\u3059\u308b\u306e\u3082\u305f\u3081\u3089\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u306d\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u4e0b\u3067\u6b63\u3057\u304f\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4eba\u3092\u7121\u9632\u5099\u306b\u3055\u305b\u306a\u3044\u305f\u3081\u306e\u30d0\u30ea\u30a2\u3068\u3057\u3066SPF\u3068\u3044\u3046\u6280\u8853\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u696d\u754c\u3084IT\u306b\u643a\u308f\u3063\u3066\u3044\u306a\u3044\u3068\u3042\u307e\u308a\u306a\u3058\u307f\u306e\u306a\u3044\u3053\u306e\u8a00\u8449\u306fSender Policy Framework\u306e\u982d\u6587\u5b57\u3092\u4e26\u3079\u305f\u3082\u306e\u3002\u307e\u3059\u307e\u3059\u3088\u304f\u308f\u304b\u3089\u306a\u304f\u306a\u3063\u3066\u304d\u307e\u3059\u306e\u3067\u3053\u308c\u304c\u3069\u3046\u4f5c\u7528\u3059\u308b\u3082\u306e\u306a\u306e\u304b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32798 size-large\" src=\"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/SPF-1-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/SPF-1-1024x576.jpg 1024w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/SPF-1-300x169.jpg 300w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/SPF-1-768x432.jpg 768w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/SPF-1.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u307e\u305a\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u8eab\u5143\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u9001\u4fe1\u5074\u3001\u53d7\u4fe1\u5074\u3067\u4e92\u3044\u306b\u884c\u3046\u3053\u3068\u304c\u3042\u308a\u3001\u305d\u306e\u5185\u5bb9\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306f\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u6642\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3084\u30b5\u30fc\u30d0\u60c5\u5831\u306a\u3069\u3092\u53d7\u4fe1\u8005\u306e\u30e1\u30fc\u30e9\u30fc\u3078\u6e21\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u53d7\u4fe1\u8005\u306f\u63d0\u793a\u3055\u308c\u305f\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u7167\u5408\u3001\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u3053\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u602a\u3057\u304f\u306a\u3044\u3068\u53d7\u4fe1\u8005\u5074\u304c\u5224\u65ad\u3059\u308b\u3068\u521d\u3081\u3066\u30e1\u30fc\u30eb\u306e\u53d7\u4fe1\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u6642\u9001\u4fe1\u8005\u304b\u3089\u63d0\u793a\u3055\u308c\u305f\u60c5\u5831\u304c\u6b63\u78ba\u304b\u3069\u3046\u304b\u3001\u3069\u3046\u3084\u3063\u3066\u8abf\u3079\u308b\u3068\u601d\u3044\u307e\u3059\u304b\uff1f<br \/>\n\u8eab\u5143\u3092\u7167\u4f1a\u3059\u308b\u306b\u306f\u305d\u308c\u3092\u7167\u4f1a\u3059\u308b\u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u304c\u306a\u3044\u3068\u3067\u304d\u307e\u305b\u3093\u3088\u306d\u3002<br \/>\n\u9001\u4fe1\u8005\u304cSPF\u60c5\u5831\u3092\u7167\u5408\u3055\u305b\u308b\u30b5\u30fc\u30d0\uff08DNS\u30b5\u30fc\u30d0\u3068\u8a00\u3044\u307e\u3059\uff09\u306b\u8a18\u8ff0\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u8a3c\u660e\uff08\u672c\u4eba\u78ba\u8a8d\uff09\u304c\u53ef\u80fd\u306b\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u304c\u6b8b\u3063\u3066\u3044\u308c\u3070\u9001\u3089\u308c\u308b\u30e1\u30fc\u30eb\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u672c\u5f53\u306b\u305d\u3053\u304b\u3089\u914d\u4fe1\u3055\u308c\u305f\u3082\u306e\u3060\u3068\u88cf\u4ed8\u3051\u304c\u3055\u308c\u307e\u3059\u306d\u3002<\/p>\n<p>\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u90e8\u5916\u8005\u304b\u3089\u306e\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3060\u3068\u5224\u65ad\u304c\u3067\u304d\u3001\u30e1\u30fc\u30eb\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u8a00\u3063\u3066\u307f\u308c\u3070\u30d1\u30b9\u30dd\u30fc\u30c8\u3092\u6301\u3063\u305f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u7a7a\u6e2f\u306e\u7a0e\u95a2\uff08\u30e1\u30fc\u30eb\u53d7\u4fe1\u8005\uff09\u3067\u30c1\u30a7\u30c3\u30af\u3092\u53d7\u3051\u3066\u3044\u308b\u69d8\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"SPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%AE%E4%BD%9C%E6%88%90%E3%81%A8%E8%A8%AD%E5%AE%9A\"><\/span>SPF\u30ec\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3068\u8a2d\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3067\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u884c\u3046\u3079\u304dSPF\u60c5\u5831\u3092\u30b5\u30fc\u30d0\u306b\u66f8\u304d\u8fbc\u3080\u65b9\u6cd5\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"1%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%82%92%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B\"><\/span>1.\u30e1\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u4f5c\u6210\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SPF\u60c5\u5831\u306b\u306f\u69d8\u3005\u3042\u308a\u3001\u4f8b\u3048\u3070\u3001\u25cb\u25cb\u304b\u3089\u306e\u9001\u4fe1\u3092\u4e00\u5207\u884c\u308f\u306a\u3044\u8a2d\u5b9a\u3001\u25cb\u25cb\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u307f\u9001\u4fe1\u3092\u884c\u3046\u8a2d\u5b9a\u7b49\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>SPF\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u300c\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u7a7a\u767d\u3001\u5b9a\u7fa9\u300d\u3068\u3044\u3046\u8a18\u8ff0\u6642\u306e\u5f62\u5f0f\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<br \/>\n\u8981\u3059\u308b\u306b\u3053\u306e\u5f62\u5f0f\u306b\u5247\u3063\u305fSPF\u30ec\u30b3\u30fc\u30c9\u3092\u30b5\u30fc\u30d0\u306b\u8a18\u8f09\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2SPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%82%92%E6%9B%B8%E3%81%93%E3%81%86%EF%BC%81\"><\/span>2.SPF\u30ec\u30b3\u30fc\u30c9\u3092\u66f8\u3053\u3046\uff01<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SPF\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u6c7a\u307e\u308a\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3044\u3046\u3082\u306e\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u3001\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u300cv=spf1\u300d\u3068\u3044\u3046\u5f62\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u7d9a\u304f\u8a18\u8ff0\u6b21\u7b2c\u3067\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u3092\u3069\u3046\u51e6\u7406\u3059\u308b\u306e\u304b\u304c\u6c7a\u307e\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306aSPF\u30ec\u30b3\u30fc\u30c9\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u201cv=spf1 a mx include:bmsend.com ~all\u201d<\/p>\n<p>\u3053\u306e\u5834\u5408SPF\u30ec\u30b3\u30fc\u30c9\u306f\u3000\u300cv=spf1\u300d\u300ca\u300d\u300cmx\u300d\u300cinclude\u300d\u300cbmsend.com\u300d\u300c\uff5e\u300d\u300call\u300d\u306b\u5206\u3051\u3066\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5404\u5b9a\u7fa9\u306e\u610f\u5473\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p>\u300cv=spf1\u300d\uff1d\u30d0\u30fc\u30b8\u30e7\u30f3 \u203b\u3053\u3061\u3089\u306fSPF\u30ec\u30b3\u30fc\u30c9\u4f5c\u6210\u6642\u56fa\u5b9a\u3068\u306a\u308b\u90e8\u5206\u3067\u3059\u3002<\/p>\n<p>\u300ca\u300d\uff1d\u5bfe\u8c61\u3068\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u4e0e\u3048\u3089\u308c\u305f*FQDN\u306eA\u30ec\u30b3\u30fc\u30c9\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002<br \/>\n*\u30db\u30b9\u30c8\u60c5\u5831\uff08www\u7b49\uff09\u3068\u30c9\u30e1\u30a4\u30f3\u60c5\u5831\uff08bmsend.com\u7b49\uff09\u306e\u60c5\u5831\u3092\u63c3\u3048\u305f\u3082\u306e\uff08\u30a2\u30c9\u30ec\u30b9\uff09<\/p>\n<p>\u300cmx\u300d\uff1d\u6307\u5b9a\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u306eMX\u30ec\u30b3\u30fc\u30c9\u306b\u30ea\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u30db\u30b9\u30c8\u306eA\u30ec\u30b3\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<p>\u300cinclude\u300d\uff1d\u5f15\u6570\u306b\u4e0e\u3048\u3089\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306eSPF\u30ec\u30b3\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u8a8d\u8a3c\u51e6\u7406\u3092\u5b9f\u65bd\u3059\u308b\u3082\u306e\u3002<\/p>\n<p>\u300cbmsend.com\u300d\uff1d\u5bfe\u8c61\u3068\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d<\/p>\n<p>\u300c\uff5e\u300d\uff1d\u8a8d\u8a3c\u60c5\u5831\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u304c\u3001\u6b63\u5f53\u306a\u30e1\u30fc\u30eb\u3067\u3042\u3063\u3066\u3082\u8a8d\u8a3c\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b<\/p>\n<p>\u300call\u300d\uff1d\u3059\u3079\u3066\u306e\u9001\u4fe1\u5143\u30db\u30b9\u30c8\u306b\u30de\u30c3\u30c1\u3059\u308b\u3002<\/p>\n<p>\u3068\u8a00\u3046\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3042\u3068\u306f\u4f5c\u6210\u3057\u305fSPF\u30ec\u30b3\u30fc\u30c9\u3092\u9001\u4fe1\u8005\u306eDNS\u30b5\u30fc\u30d0\u306b\u66f8\u304d\u52a0\u3048\u308c\u3070\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"font-weight: 400\">SPF\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f<\/span><a href=\"https:\/\/kb.benchmarkemail.com\/jp\/what-are-spf-records\/\"><span style=\"font-weight: 400\">\u3053\u3061\u3089<\/span><\/a>\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"DKIM%EF%BC%88%E3%83%87%E3%82%A3%E3%83%BC%E3%83%BB%E3%82%B1%E3%83%BC%E3%83%BB%E3%82%A2%E3%82%A4%E3%83%BB%E3%82%A8%E3%83%A0%EF%BC%89%E3%81%A8%E3%81%AF%EF%BC%9F_%E9%80%81%E4%BF%A1%E8%80%85%E3%81%AE%E7%BD%B2%E5%90%8D%E6%83%85%E5%A0%B1%E3%82%92%E3%83%81%E3%82%A7%E3%83%83%E3%82%AF%E3%81%99%E3%82%8BDKIM\"><\/span>DKIM\uff08\u30c7\u30a3\u30fc\u30fb\u30b1\u30fc\u30fb\u30a2\u30a4\u30fb\u30a8\u30e0\uff09\u3068\u306f\uff1f<br \/>\n\u9001\u4fe1\u8005\u306e\u7f72\u540d\u60c5\u5831\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308bDKIM<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5b9f\u306f\u3053\u3061\u3089\u3082SPF\u540c\u69d8\u306b\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u7cfb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u6280\u8853\u306e\u4e00\u3064\u306a\u306e\u3067\u3059\u304c\u3001SPF\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30b5\u30fc\u30d0\u306b\u7167\u4f1a\u3057\u3066<span style=\"font-weight: 400\">IP\u30a2\u30c9\u30ec\u30b9\u3092<\/span>\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001DKIM\u306f\u9001\u4fe1\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u8a18\u8f09\u3055\u308c\u308b\u96fb\u5b50\u7f72\u540d\u60c5\u5831\u3001\u5b9f\u969b\u306e\u30e1\u30fc\u30eb\u5185\u5bb9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32799 size-full\" src=\"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DKIM-1.jpg\" alt=\"\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DKIM-1.jpg 1280w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DKIM-1-300x169.jpg 300w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DKIM-1-1024x576.jpg 1024w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DKIM-1-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u3042\u308c\u3001\u3067\u306fDKIM\u3060\u3051\u3042\u308c\u3070\u3044\u3044\u3093\u3058\u3083\u306a\u3044\u306e\uff1f\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u3089\u306f\u304a\u4e92\u3044\u3092\u88dc\u5b8c\u3059\u308b\u95a2\u4fc2\u306b\u3042\u308a\u3001\u9632\u58c1\u3092\u4e8c\u91cd\u3001\u4e09\u91cd\u306b\u3057\u3066\u304a\u3051\u3070\u305d\u308c\u3060\u3051\u5b89\u5168\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n<p><span style=\"font-weight: 400\">DKIM\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u306f<\/span><a href=\"https:\/\/kb.benchmarkemail.com\/jp\/what-is-dkim\/\"><span style=\"font-weight: 400\">\u3053\u3061\u3089<\/span><\/a><span style=\"font-weight: 400\">\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"DMARC%EF%BC%88%E3%83%87%E3%82%A3%E3%83%BC%E3%83%BB%E3%83%9E%E3%83%BC%E3%82%AF%EF%BC%89%E3%81%A8%E3%81%AF%EF%BC%9F_%E6%9C%80%E7%B5%82%E5%88%A4%E6%96%AD%E3%82%92%E4%B8%8B%E3%81%99%E3%81%93%E3%81%A8%E3%81%8C%E3%81%A7%E3%81%8D%E3%82%8B%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E6%9C%80%E9%AB%98%E8%A3%81%E5%88%A4%E6%89%80%E3%80%81DMARC\"><\/span>DMARC\uff08\u30c7\u30a3\u30fc\u30fb\u30de\u30fc\u30af\uff09\u3068\u306f\uff1f<br \/>\n\u6700\u7d42\u5224\u65ad\u3092\u4e0b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30e1\u30fc\u30eb\u306b\u304a\u3051\u308b\u6700\u9ad8\u88c1\u5224\u6240\u3001DMARC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5148\u307b\u3069\u306eDKIM\u3068\u4f3c\u305f\u3088\u3046\u306a\u30d3\u30b8\u30e5\u30a2\u30eb\u3092\u3057\u3066\u307e\u3059\u304c\u3001DMARC\u3082\u3084\u306f\u308a\u30c9\u30e1\u30a4\u30f3\u3092\u30c1\u30a7\u30c3\u30af\u5bfe\u8c61\u3068\u3057\u305f\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u9632\u72af\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<p>DMARC\uff08Domain-based Message Authentication, Reporting and Conformance\uff09\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u3001\u30e1\u30fc\u30eb\u53d7\u4fe1\u8005\u304cDKIM\u3068SPF\u306b\u95a2\u3059\u308b\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u7d50\u679c\u3092\u901a\u77e5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32797 size-full\" src=\"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DMARC-1.jpg\" alt=\"\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DMARC-1.jpg 1280w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DMARC-1-300x169.jpg 300w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DMARC-1-1024x576.jpg 1024w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2015\/06\/DMARC-1-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u3084\u3084\u3053\u3057\u3044\u3067\u3059\u3088\u306d\u3001\u3069\u3046\u3044\u3046\u3053\u3068\u304b\u3068\u8a00\u3046\u3068DMARC\u306f\u524d\u8005\u306eDKIM\u3068SPF\u6280\u8853\u3092\u4f7f\u3063\u305f\u8a8d\u8a3c\u3067\u3001\u5341\u5206\u306a\u78ba\u8a8d\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u8005\u304c\u6700\u7d42\u7684\u306b\u3069\u3046\u51e6\u7406\u3059\u308b\u306e\u304b\u3001\u3068\u3044\u3046\u5224\u65ad\u3092\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\uff08\u8a00\u3063\u3066\u307f\u308c\u3070\u6700\u9ad8\u88c1\u306e\u69d8\u306a\u5f79\u5272\u3092\u793a\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff09<\/p>\n<p>\u3053\u3053\u304b\u3089\u8a73\u3057\u3044\u8aac\u660e\u306b\u5165\u308a\u307e\u3059\u304c\u3001DMARC\u306b\u306f\u30e1\u30fc\u30eb\u306e\u884c\u65b9\u3092\u6c7a\u3081\u308b\u306e\u306b3\u3064\u306e\u9078\u629e\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n<strong>none<\/strong> \uff08\u4f55\u3082\u3057\u306a\u3044\uff09- <span style=\"font-weight: 400\">\u4f55\u3082\u305b\u305a\u3001\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3055\u305b\u307e\u3059\u3002<\/span>\u8a72\u5f53\u30e1\u30fc\u30eb\u3092\u6bce\u65e5\u306e\u30ec\u30dd\u30fc\u30c8\u306b\u8a18\u9332\u3059\u308b\u3060\u3051\u3067\u3059\u3002<br \/>\n<strong>quarantine<\/strong> \uff08\u9694\u96e2\uff09- \u8a72\u5f53\u30e1\u30fc\u30eb\u306b\u8ff7\u60d1\u30e1\u30fc\u30eb\u306e\u30de\u30fc\u30af\u3092\u4ed8\u3051\u307e\u3059\u3002<br \/>\n<strong>reject<\/strong> \uff08\u62d2\u5426\uff09- \u30e1\u30fc\u30eb\u53d7\u4fe1\u3092\u884c\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067DKIM\u3084SPF\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u7db2\u3092\u304b\u3044\u304f\u3050\u3063\u3066\u304d\u305f\u30e1\u30fc\u30eb\u305f\u3061\u306b\u6700\u7d42\u7684\u306a\u88c1\u304d\u3092\u4e0b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\uff1f\u30e1\u30fc\u30eb\u914d\u4fe1\u306b\u306f\u6b20\u304b\u305b\u306a\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u30b7\u30b9\u30c6\u30e0\u3002\u76f8\u4e92\u9593\u3067\u60c5\u5831\u306e\u3084\u308a\u53d6\u308a\u3092\u3059\u308b\u4ee5\u4e0a\u3001\u5b88\u3089\u308c\u308b\u3079\u304d\u60c5\u5831\u304c\u304d\u3061\u3093\u3068\u5b88\u3089\u308c\u308b\u305f\u3081\u306b\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u3092\u884c\u3046SPF\u3001DKIM\u3001DMARC\u304c\u3042\u308b\u3053\u3068\u3092\u982d\u306e\u7247\u9685\u3067\u7559\u3081\u3066\u304f\u3060\u3055\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<p>\u306a\u305c\u306a\u3089\u3053\u308c\u3089\u306f\u3042\u306a\u305f\u306b\u4ee3\u308f\u3063\u3066\u5e38\u306b\u30e1\u30fc\u30eb\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u306a\u308a\u3059\u307e\u3057\u304b\u3089\u306e\u88ab\u5bb3\u3092\u98df\u3044\u6b62\u3081\u308b\u305f\u3081\u65e5\u3005\u6226\u3063\u3066\u304f\u308c\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>*\u672c\u8a18\u4e8b\u306f\u30012016\u5e747\u6708\u306b\u516c\u958b\u3057\u305f\u8a18\u4e8b\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\uff08\u95a2\u9023\u8a18\u4e8b\uff09<\/p>\n<p><a href=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/understanding-the-basics-of-making-it-to-the-inbox-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u7c73\u56fdKickbox\u793e\u304c\u8a9e\u308b\uff081\uff09\u30e1\u30fc\u30eb\u5230\u9054\u7387\u3092\u5b88\u308b\u305f\u3081\u306e\u57fa\u672c\u306e\u4ed5\u7d44\u307f\u3068\u6700\u65b0\u52d5\u5411<\/a><br \/>\n<a href=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/verify-your-email-list\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u306e\u4fe1\u983c\u6027\u3092\u5b88\u308b\u305f\u3081\u306b\u3001\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u306f\u521d\u3081\u3066\u306e\u914d\u4fe1\u524d\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3088\u3046\uff01<\/a><br \/>\n<a href=\"https:\/\/www.benchmarkemail.com\/jp\/email-marketing-benchmarks\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30e1\u30eb\u30de\u30ac\u5e73\u5747\u958b\u5c01\u7387\u30ec\u30dd\u30fc\u30c8\u3010\u6700\u65b0\u7248\u3011<\/a><\/p>\n<p><a href=\"https:\/\/ui.benchmarkemail.com\/jp\/register\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-36721 size-full\" src=\"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2023\/01\/trial_banner1.png\" alt=\"\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0,\u30e1\u30eb\u30de\u30ac\u30b5\u30fc\u30d3\u30b9\u306e\u7121\u6599\u767b\u9332\" width=\"900\" height=\"340\" srcset=\"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2023\/01\/trial_banner1.png 900w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2023\/01\/trial_banner1-300x113.png 300w, https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2023\/01\/trial_banner1-768x290.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30cd\u30c3\u30c8\u4e0a\u3067\u306f\u300c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u4eca\u3067\u3082\u591a\u304f\u306f\u3073\u3053\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3044\u308f\u3086\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u985e\u3067\u3001\u3042\u305f\u304b\u3082\u81ea\u5206\u3067\u306f\u306a\u3044\u5225\u306e\u4eba\u9593\u306b\u306a\u308a\u3059\u307e\u3057\u3001\u30e1\u30fc\u30eb\u3092\u9001\u308a\u305d\u308c\u3092\u958b\u5c01\u3057\u305f\u76f8\u624b\u306e\u53d7\u4fe1\u8005\u30b5\u30fc\u30d0\u306e\u30c7\u30fc\u30bf\u3092\u596a\u3063\u305f\u308a\u3001\u30a6\u30a4\u30eb\u30b9\u3092\u3070\u3089\u307e\u3044\u305f\u308a\u3059\u308b\u3068\u3066\u3082\u59d1\u606f\u306a\u3084\u308a\u53e3\u3067\u3059\u3002 \u30a2\u30e1\u30ea\u30ab\u306eFireEye\u3068\u3044\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4f1a\u793e\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u81ea\u793e\u3067\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u53d7\u3051\u3066\u3044\u308b\u3001\u3082\u3057\u304f\u306f\u53d7\u3051\u3066\u3044\u305f\u3068\u3044\u3046\u4e8b\u5b9f\u3092\u78ba\u8a8d\u3067\u304d\u305f\u4f01\u696d\u304c2012\u5e7437%\u3042\u3063\u305f\u306e\u306b\u5bfe\u3057\u30012014\u5e74\u306b\u306f31%\u3068\u6e1b\u5c11\u3057\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u4f01\u696d\u306eIT\u90e8\u9580\u3060\u3068\u507d\u3063\u305f\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u4f7f\u7528\u72b6\u6cc1\u306f2013\u5e74\u306e44%\u304b\u30892014\u5e74\u306b\u306f78%\u3068\u5927\u5e45\u306b\u5897\u52a0\u3057\u3066\u304a\u308a\u307e\u3059\u3002 \u300c\u3053\u3093\u306a\u306e\u7570\u56fd\u306e\u8a71\u300d\u3068\u601d\u3063\u3066\u3044\u307e\u305b\u3093\u304b\uff1f \u6700\u8fd1\u3067\u306f\u6771\u4eac\u5546\u5de5\u4f1a\u8b70\u6240\u304c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306b\u3088\u3063\u3066\u60c5\u5831\u6f0f\u3048\u3044\u306e\u88ab\u5bb3\u3092\u53d7\u3051\u308b\u306a\u3069\u3001\u65e5\u672c\u3067\u3082\u306a\u308a\u3059\u307e\u3057\u306e\u88ab\u5bb3\u304c\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002 \u4eca\u56de\u306f\u306a\u308a\u3059\u307e\u3057\u5bfe\u7b56\u306b\u5f79\u7acb\u3064SPF\u30fbDKIM\u30fbDMARC\u306b\u3064\u3044\u3066\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u89e3\u8aac\u52d5\u753b\u3082\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u97f3\u58f0\u4ed8\u304d\u3067\u5b66\u3073\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u52d5\u753b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 &nbsp; SPF\uff08\u30a8\u30b9\u30fb\u30d4\u30fc\u30fb\u30a8\u30d5\uff09\u3068\u306f\uff1f -\u5230\u9054\u7387\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u672a\u7136\u306b\u9632\u3044\u3067\u304f\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc \u3044\u304d\u306a\u308a\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c83\u6587\u5b57\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u306d\u3002\u6c7a\u3057\u3066\u3001\u590f\u306e\u65e5\u5dee\u3057\u304b\u3089\u7d20\u808c\u3092\u5b88\u3063\u3066\u304f\u308c\u308b\u3042\u308c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u305d\u306e\u8aac\u660e\u306f\u5f8c\u3067\u3086\u3063\u304f\u308a\u3059\u308b\u3068\u3057\u3066\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u6839\u7d76\u3067\u304d\u306a\u3044\u7406\u7531\u306f\u4f55\u3060\u3068\u601d\u3044\u307e\u3059\u304b\uff1f\u305d\u308c\u306f\u30e1\u30fc\u30eb\u3067\u306f\u9001\u4fe1\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u7531\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u8981\u56e0\u306e\u4e00\u3064\u306b\u6319\u3052\u3089\u308c\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u3042\u308b\u4f1a\u793e\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u7121\u65ad\u3067\u4f7f\u7528\u3057\u3066\u30a2\u30c9\u30ec\u30b9\u3092\u4f5c\u6210\u3055\u308c\u3066\u3057\u307e\u3046\u3068\u3001\u4f01\u696d\u3068\u306f\u5168\u304f\u7121\u95a2\u4fc2\u306e\u9001\u4fe1\u8005\u304c\u3042\u305f\u304b\u3082\u793e\u54e1\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u5618\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002\u30fb\u30fb\u30fb\u3053\u3093\u306a\u4e8b\u5b9f\u3092\u77e5\u3063\u305f\u3089\u6050\u308d\u3057\u304f\u3066\u3001\u30e1\u30fc\u30eb\u3092\u958b\u5c01\u3059\u308b\u306e\u3082\u305f\u3081\u3089\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u306d\u3002 \u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u4e0b\u3067\u6b63\u3057\u304f\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4eba\u3092\u7121\u9632\u5099\u306b\u3055\u305b\u306a\u3044\u305f\u3081\u306e\u30d0\u30ea\u30a2\u3068\u3057\u3066SPF\u3068\u3044\u3046\u6280\u8853\u304c\u3042\u308a\u307e\u3059\u3002 \u30e1\u30fc\u30eb\u914d\u4fe1\u696d\u754c\u3084IT\u306b\u643a\u308f\u3063\u3066\u3044\u306a\u3044\u3068\u3042\u307e\u308a\u306a\u3058\u307f\u306e\u306a\u3044\u3053\u306e\u8a00\u8449\u306fSender Policy Framework\u306e\u982d\u6587\u5b57\u3092\u4e26\u3079\u305f\u3082\u306e\u3002\u307e\u3059\u307e\u3059\u3088\u304f\u308f\u304b\u3089\u306a\u304f\u306a\u3063\u3066\u304d\u307e\u3059\u306e\u3067\u3053\u308c\u304c\u3069\u3046\u4f5c\u7528\u3059\u308b\u3082\u306e\u306a\u306e\u304b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u307e\u305a\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u8eab\u5143\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u9001\u4fe1\u5074\u3001\u53d7\u4fe1\u5074\u3067\u4e92\u3044\u306b\u884c\u3046\u3053\u3068\u304c\u3042\u308a\u3001\u305d\u306e\u5185\u5bb9\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u3002 \u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306f\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u6642\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3084\u30b5\u30fc\u30d0\u60c5\u5831\u306a\u3069\u3092\u53d7\u4fe1\u8005\u306e\u30e1\u30fc\u30e9\u30fc\u3078\u6e21\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u53d7\u4fe1\u8005\u306f\u63d0\u793a\u3055\u308c\u305f\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u7167\u5408\u3001\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u3053\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u602a\u3057\u304f\u306a\u3044\u3068\u53d7\u4fe1\u8005\u5074\u304c\u5224\u65ad\u3059\u308b\u3068\u521d\u3081\u3066\u30e1\u30fc\u30eb\u306e\u53d7\u4fe1\u304c\u884c\u308f\u308c\u307e\u3059\u3002 \u305d\u306e\u6642\u9001\u4fe1\u8005\u304b\u3089\u63d0\u793a\u3055\u308c\u305f\u60c5\u5831\u304c\u6b63\u78ba\u304b\u3069\u3046\u304b\u3001\u3069\u3046\u3084\u3063\u3066\u8abf\u3079\u308b\u3068\u601d\u3044\u307e\u3059\u304b\uff1f \u8eab\u5143\u3092\u7167\u4f1a\u3059\u308b\u306b\u306f\u305d\u308c\u3092\u7167\u4f1a\u3059\u308b\u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u304c\u306a\u3044\u3068\u3067\u304d\u307e\u305b\u3093\u3088\u306d\u3002 \u9001\u4fe1\u8005\u304cSPF\u60c5\u5831\u3092\u7167\u5408\u3055\u305b\u308b\u30b5\u30fc\u30d0\uff08DNS\u30b5\u30fc\u30d0\u3068\u8a00\u3044\u307e\u3059\uff09\u306b\u8a18\u8ff0\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u8a3c\u660e\uff08\u672c\u4eba\u78ba\u8a8d\uff09\u304c\u53ef\u80fd\u306b\u306a\u308b\u306e\u3067\u3059\u3002 \u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u304c\u6b8b\u3063\u3066\u3044\u308c\u3070\u9001\u3089\u308c\u308b\u30e1\u30fc\u30eb\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u672c\u5f53\u306b\u305d\u3053\u304b\u3089\u914d\u4fe1\u3055\u308c\u305f\u3082\u306e\u3060\u3068\u88cf\u4ed8\u3051\u304c\u3055\u308c\u307e\u3059\u306d\u3002 \u305d\u3046\u3067\u306a\u3051\u308c\u3070\u90e8\u5916\u8005\u304b\u3089\u306e\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3060\u3068\u5224\u65ad\u304c\u3067\u304d\u3001\u30e1\u30fc\u30eb\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002 \u8a00\u3063\u3066\u307f\u308c\u3070\u30d1\u30b9\u30dd\u30fc\u30c8\u3092\u6301\u3063\u305f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u7a7a\u6e2f\u306e\u7a0e\u95a2\uff08\u30e1\u30fc\u30eb\u53d7\u4fe1\u8005\uff09\u3067\u30c1\u30a7\u30c3\u30af\u3092\u53d7\u3051\u3066\u3044\u308b\u69d8\u306a\u611f\u3058\u3067\u3059\u3002 SPF\u30ec\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3068\u8a2d\u5b9a \u3067\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u884c\u3046\u3079\u304dSPF\u60c5\u5831\u3092\u30b5\u30fc\u30d0\u306b\u66f8\u304d\u8fbc\u3080\u65b9\u6cd5\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002 1.\u30e1\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u4f5c\u6210\u3059\u308b SPF\u60c5\u5831\u306b\u306f\u69d8\u3005\u3042\u308a\u3001\u4f8b\u3048\u3070\u3001\u25cb\u25cb\u304b\u3089\u306e\u9001\u4fe1\u3092\u4e00\u5207\u884c\u308f\u306a\u3044\u8a2d\u5b9a\u3001\u25cb\u25cb\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u307f\u9001\u4fe1\u3092\u884c\u3046\u8a2d\u5b9a\u7b49\u3042\u308a\u307e\u3059\u3002 SPF\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u300c\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u7a7a\u767d\u3001\u5b9a\u7fa9\u300d\u3068\u3044\u3046\u8a18\u8ff0\u6642\u306e\u5f62\u5f0f\u304c\u5b58\u5728\u3057\u307e\u3059\u3002 \u8981\u3059\u308b\u306b\u3053\u306e\u5f62\u5f0f\u306b\u5247\u3063\u305fSPF\u30ec\u30b3\u30fc\u30c9\u3092\u30b5\u30fc\u30d0\u306b\u8a18\u8f09\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u3002 2.SPF\u30ec\u30b3\u30fc\u30c9\u3092\u66f8\u3053\u3046\uff01 SPF\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u6c7a\u307e\u308a\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3044\u3046\u3082\u306e\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u3001\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u300cv=spf1\u300d\u3068\u3044\u3046\u5f62\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u7d9a\u304f\u8a18\u8ff0\u6b21\u7b2c\u3067\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u3092\u3069\u3046\u51e6\u7406\u3059\u308b\u306e\u304b\u304c\u6c7a\u307e\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 \u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306aSPF\u30ec\u30b3\u30fc\u30c9\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 \u201cv=spf1 a mx include:bmsend.com ~all\u201d \u3053\u306e\u5834\u5408SPF\u30ec\u30b3\u30fc\u30c9\u306f\u3000\u300cv=spf1\u300d\u300ca\u300d\u300cmx\u300d\u300cinclude\u300d\u300cbmsend.com\u300d\u300c\uff5e\u300d\u300call\u300d\u306b\u5206\u3051\u3066\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5404\u5b9a\u7fa9\u306e\u610f\u5473\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 \u300cv=spf1\u300d\uff1d\u30d0\u30fc\u30b8\u30e7\u30f3 \u203b\u3053\u3061\u3089\u306fSPF\u30ec\u30b3\u30fc\u30c9\u4f5c\u6210\u6642\u56fa\u5b9a\u3068\u306a\u308b\u90e8\u5206\u3067\u3059\u3002 \u300ca\u300d\uff1d\u5bfe\u8c61\u3068\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u4e0e\u3048\u3089\u308c\u305f*FQDN\u306eA\u30ec\u30b3\u30fc\u30c9\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002 *\u30db\u30b9\u30c8\u60c5\u5831\uff08www\u7b49\uff09\u3068\u30c9\u30e1\u30a4\u30f3\u60c5\u5831\uff08bmsend.com\u7b49\uff09\u306e\u60c5\u5831\u3092\u63c3\u3048\u305f\u3082\u306e\uff08\u30a2\u30c9\u30ec\u30b9\uff09 \u300cmx\u300d\uff1d\u6307\u5b9a\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u306eMX\u30ec\u30b3\u30fc\u30c9\u306b\u30ea\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u30db\u30b9\u30c8\u306eA\u30ec\u30b3\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002 \u300cinclude\u300d\uff1d\u5f15\u6570\u306b\u4e0e\u3048\u3089\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306eSPF\u30ec\u30b3\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u8a8d\u8a3c\u51e6\u7406\u3092\u5b9f\u65bd\u3059\u308b\u3082\u306e\u3002 \u300cbmsend.com\u300d\uff1d\u5bfe\u8c61\u3068\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d \u300c\uff5e\u300d\uff1d\u8a8d\u8a3c\u60c5\u5831\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u304c\u3001\u6b63\u5f53\u306a\u30e1\u30fc\u30eb\u3067\u3042\u3063\u3066\u3082\u8a8d\u8a3c\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b \u300call\u300d\uff1d\u3059\u3079\u3066\u306e\u9001\u4fe1\u5143\u30db\u30b9\u30c8\u306b\u30de\u30c3\u30c1\u3059\u308b\u3002 \u3068\u8a00\u3046\u5f62\u306b\u306a\u308a\u307e\u3059\u3002 \u3042\u3068\u306f\u4f5c\u6210\u3057\u305fSPF\u30ec\u30b3\u30fc\u30c9\u3092\u9001\u4fe1\u8005\u306eDNS\u30b5\u30fc\u30d0\u306b\u66f8\u304d\u52a0\u3048\u308c\u3070\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002 SPF\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002 DKIM\uff08\u30c7\u30a3\u30fc\u30fb\u30b1\u30fc\u30fb\u30a2\u30a4\u30fb\u30a8\u30e0\uff09\u3068\u306f\uff1f \u9001\u4fe1\u8005\u306e\u7f72\u540d\u60c5\u5831\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308bDKIM \u5b9f\u306f\u3053\u3061\u3089\u3082SPF\u540c\u69d8\u306b\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u7cfb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u6280\u8853\u306e\u4e00\u3064\u306a\u306e\u3067\u3059\u304c\u3001SPF\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30b5\u30fc\u30d0\u306b\u7167\u4f1a\u3057\u3066IP\u30a2\u30c9\u30ec\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001DKIM\u306f\u9001\u4fe1\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u8a18\u8f09\u3055\u308c\u308b\u96fb\u5b50\u7f72\u540d\u60c5\u5831\u3001\u5b9f\u969b\u306e\u30e1\u30fc\u30eb\u5185\u5bb9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002 \u3042\u308c\u3001\u3067\u306fDKIM\u3060\u3051\u3042\u308c\u3070\u3044\u3044\u3093\u3058\u3083\u306a\u3044\u306e\uff1f\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u3089\u306f\u304a\u4e92\u3044\u3092\u88dc\u5b8c\u3059\u308b\u95a2\u4fc2\u306b\u3042\u308a\u3001\u9632\u58c1\u3092\u4e8c\u91cd\u3001\u4e09\u91cd\u306b\u3057\u3066\u304a\u3051\u3070\u305d\u308c\u3060\u3051\u5b89\u5168\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3088\u306d\u3002&hellip;<\/p>\n","protected":false},"author":223,"featured_media":33017,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2298],"tags":[],"class_list":["post-11453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-openrate"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e - Benchmark Email<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e - Benchmark Email\" \/>\n<meta property=\"og:description\" content=\"\u30cd\u30c3\u30c8\u4e0a\u3067\u306f\u300c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u4eca\u3067\u3082\u591a\u304f\u306f\u3073\u3053\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3044\u308f\u3086\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u985e\u3067\u3001\u3042\u305f\u304b\u3082\u81ea\u5206\u3067\u306f\u306a\u3044\u5225\u306e\u4eba\u9593\u306b\u306a\u308a\u3059\u307e\u3057\u3001\u30e1\u30fc\u30eb\u3092\u9001\u308a\u305d\u308c\u3092\u958b\u5c01\u3057\u305f\u76f8\u624b\u306e\u53d7\u4fe1\u8005\u30b5\u30fc\u30d0\u306e\u30c7\u30fc\u30bf\u3092\u596a\u3063\u305f\u308a\u3001\u30a6\u30a4\u30eb\u30b9\u3092\u3070\u3089\u307e\u3044\u305f\u308a\u3059\u308b\u3068\u3066\u3082\u59d1\u606f\u306a\u3084\u308a\u53e3\u3067\u3059\u3002 \u30a2\u30e1\u30ea\u30ab\u306eFireEye\u3068\u3044\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4f1a\u793e\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u81ea\u793e\u3067\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u53d7\u3051\u3066\u3044\u308b\u3001\u3082\u3057\u304f\u306f\u53d7\u3051\u3066\u3044\u305f\u3068\u3044\u3046\u4e8b\u5b9f\u3092\u78ba\u8a8d\u3067\u304d\u305f\u4f01\u696d\u304c2012\u5e7437%\u3042\u3063\u305f\u306e\u306b\u5bfe\u3057\u30012014\u5e74\u306b\u306f31%\u3068\u6e1b\u5c11\u3057\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u4f01\u696d\u306eIT\u90e8\u9580\u3060\u3068\u507d\u3063\u305f\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u4f7f\u7528\u72b6\u6cc1\u306f2013\u5e74\u306e44%\u304b\u30892014\u5e74\u306b\u306f78%\u3068\u5927\u5e45\u306b\u5897\u52a0\u3057\u3066\u304a\u308a\u307e\u3059\u3002 \u300c\u3053\u3093\u306a\u306e\u7570\u56fd\u306e\u8a71\u300d\u3068\u601d\u3063\u3066\u3044\u307e\u305b\u3093\u304b\uff1f \u6700\u8fd1\u3067\u306f\u6771\u4eac\u5546\u5de5\u4f1a\u8b70\u6240\u304c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306b\u3088\u3063\u3066\u60c5\u5831\u6f0f\u3048\u3044\u306e\u88ab\u5bb3\u3092\u53d7\u3051\u308b\u306a\u3069\u3001\u65e5\u672c\u3067\u3082\u306a\u308a\u3059\u307e\u3057\u306e\u88ab\u5bb3\u304c\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002 \u4eca\u56de\u306f\u306a\u308a\u3059\u307e\u3057\u5bfe\u7b56\u306b\u5f79\u7acb\u3064SPF\u30fbDKIM\u30fbDMARC\u306b\u3064\u3044\u3066\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u89e3\u8aac\u52d5\u753b\u3082\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u97f3\u58f0\u4ed8\u304d\u3067\u5b66\u3073\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u52d5\u753b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 &nbsp; SPF\uff08\u30a8\u30b9\u30fb\u30d4\u30fc\u30fb\u30a8\u30d5\uff09\u3068\u306f\uff1f -\u5230\u9054\u7387\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u672a\u7136\u306b\u9632\u3044\u3067\u304f\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc \u3044\u304d\u306a\u308a\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c83\u6587\u5b57\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u306d\u3002\u6c7a\u3057\u3066\u3001\u590f\u306e\u65e5\u5dee\u3057\u304b\u3089\u7d20\u808c\u3092\u5b88\u3063\u3066\u304f\u308c\u308b\u3042\u308c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u305d\u306e\u8aac\u660e\u306f\u5f8c\u3067\u3086\u3063\u304f\u308a\u3059\u308b\u3068\u3057\u3066\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u6839\u7d76\u3067\u304d\u306a\u3044\u7406\u7531\u306f\u4f55\u3060\u3068\u601d\u3044\u307e\u3059\u304b\uff1f\u305d\u308c\u306f\u30e1\u30fc\u30eb\u3067\u306f\u9001\u4fe1\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u7531\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u8981\u56e0\u306e\u4e00\u3064\u306b\u6319\u3052\u3089\u308c\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u3042\u308b\u4f1a\u793e\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u7121\u65ad\u3067\u4f7f\u7528\u3057\u3066\u30a2\u30c9\u30ec\u30b9\u3092\u4f5c\u6210\u3055\u308c\u3066\u3057\u307e\u3046\u3068\u3001\u4f01\u696d\u3068\u306f\u5168\u304f\u7121\u95a2\u4fc2\u306e\u9001\u4fe1\u8005\u304c\u3042\u305f\u304b\u3082\u793e\u54e1\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u5618\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002\u30fb\u30fb\u30fb\u3053\u3093\u306a\u4e8b\u5b9f\u3092\u77e5\u3063\u305f\u3089\u6050\u308d\u3057\u304f\u3066\u3001\u30e1\u30fc\u30eb\u3092\u958b\u5c01\u3059\u308b\u306e\u3082\u305f\u3081\u3089\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u306d\u3002 \u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u4e0b\u3067\u6b63\u3057\u304f\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4eba\u3092\u7121\u9632\u5099\u306b\u3055\u305b\u306a\u3044\u305f\u3081\u306e\u30d0\u30ea\u30a2\u3068\u3057\u3066SPF\u3068\u3044\u3046\u6280\u8853\u304c\u3042\u308a\u307e\u3059\u3002 \u30e1\u30fc\u30eb\u914d\u4fe1\u696d\u754c\u3084IT\u306b\u643a\u308f\u3063\u3066\u3044\u306a\u3044\u3068\u3042\u307e\u308a\u306a\u3058\u307f\u306e\u306a\u3044\u3053\u306e\u8a00\u8449\u306fSender Policy Framework\u306e\u982d\u6587\u5b57\u3092\u4e26\u3079\u305f\u3082\u306e\u3002\u307e\u3059\u307e\u3059\u3088\u304f\u308f\u304b\u3089\u306a\u304f\u306a\u3063\u3066\u304d\u307e\u3059\u306e\u3067\u3053\u308c\u304c\u3069\u3046\u4f5c\u7528\u3059\u308b\u3082\u306e\u306a\u306e\u304b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u307e\u305a\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u8eab\u5143\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u9001\u4fe1\u5074\u3001\u53d7\u4fe1\u5074\u3067\u4e92\u3044\u306b\u884c\u3046\u3053\u3068\u304c\u3042\u308a\u3001\u305d\u306e\u5185\u5bb9\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u3002 \u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306f\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u6642\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3084\u30b5\u30fc\u30d0\u60c5\u5831\u306a\u3069\u3092\u53d7\u4fe1\u8005\u306e\u30e1\u30fc\u30e9\u30fc\u3078\u6e21\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u53d7\u4fe1\u8005\u306f\u63d0\u793a\u3055\u308c\u305f\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u7167\u5408\u3001\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u3053\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u602a\u3057\u304f\u306a\u3044\u3068\u53d7\u4fe1\u8005\u5074\u304c\u5224\u65ad\u3059\u308b\u3068\u521d\u3081\u3066\u30e1\u30fc\u30eb\u306e\u53d7\u4fe1\u304c\u884c\u308f\u308c\u307e\u3059\u3002 \u305d\u306e\u6642\u9001\u4fe1\u8005\u304b\u3089\u63d0\u793a\u3055\u308c\u305f\u60c5\u5831\u304c\u6b63\u78ba\u304b\u3069\u3046\u304b\u3001\u3069\u3046\u3084\u3063\u3066\u8abf\u3079\u308b\u3068\u601d\u3044\u307e\u3059\u304b\uff1f \u8eab\u5143\u3092\u7167\u4f1a\u3059\u308b\u306b\u306f\u305d\u308c\u3092\u7167\u4f1a\u3059\u308b\u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u304c\u306a\u3044\u3068\u3067\u304d\u307e\u305b\u3093\u3088\u306d\u3002 \u9001\u4fe1\u8005\u304cSPF\u60c5\u5831\u3092\u7167\u5408\u3055\u305b\u308b\u30b5\u30fc\u30d0\uff08DNS\u30b5\u30fc\u30d0\u3068\u8a00\u3044\u307e\u3059\uff09\u306b\u8a18\u8ff0\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u8a3c\u660e\uff08\u672c\u4eba\u78ba\u8a8d\uff09\u304c\u53ef\u80fd\u306b\u306a\u308b\u306e\u3067\u3059\u3002 \u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u304c\u6b8b\u3063\u3066\u3044\u308c\u3070\u9001\u3089\u308c\u308b\u30e1\u30fc\u30eb\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u672c\u5f53\u306b\u305d\u3053\u304b\u3089\u914d\u4fe1\u3055\u308c\u305f\u3082\u306e\u3060\u3068\u88cf\u4ed8\u3051\u304c\u3055\u308c\u307e\u3059\u306d\u3002 \u305d\u3046\u3067\u306a\u3051\u308c\u3070\u90e8\u5916\u8005\u304b\u3089\u306e\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3060\u3068\u5224\u65ad\u304c\u3067\u304d\u3001\u30e1\u30fc\u30eb\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002 \u8a00\u3063\u3066\u307f\u308c\u3070\u30d1\u30b9\u30dd\u30fc\u30c8\u3092\u6301\u3063\u305f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u7a7a\u6e2f\u306e\u7a0e\u95a2\uff08\u30e1\u30fc\u30eb\u53d7\u4fe1\u8005\uff09\u3067\u30c1\u30a7\u30c3\u30af\u3092\u53d7\u3051\u3066\u3044\u308b\u69d8\u306a\u611f\u3058\u3067\u3059\u3002 SPF\u30ec\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3068\u8a2d\u5b9a \u3067\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u884c\u3046\u3079\u304dSPF\u60c5\u5831\u3092\u30b5\u30fc\u30d0\u306b\u66f8\u304d\u8fbc\u3080\u65b9\u6cd5\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002 1.\u30e1\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u4f5c\u6210\u3059\u308b SPF\u60c5\u5831\u306b\u306f\u69d8\u3005\u3042\u308a\u3001\u4f8b\u3048\u3070\u3001\u25cb\u25cb\u304b\u3089\u306e\u9001\u4fe1\u3092\u4e00\u5207\u884c\u308f\u306a\u3044\u8a2d\u5b9a\u3001\u25cb\u25cb\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u307f\u9001\u4fe1\u3092\u884c\u3046\u8a2d\u5b9a\u7b49\u3042\u308a\u307e\u3059\u3002 SPF\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u300c\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u7a7a\u767d\u3001\u5b9a\u7fa9\u300d\u3068\u3044\u3046\u8a18\u8ff0\u6642\u306e\u5f62\u5f0f\u304c\u5b58\u5728\u3057\u307e\u3059\u3002 \u8981\u3059\u308b\u306b\u3053\u306e\u5f62\u5f0f\u306b\u5247\u3063\u305fSPF\u30ec\u30b3\u30fc\u30c9\u3092\u30b5\u30fc\u30d0\u306b\u8a18\u8f09\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u3002 2.SPF\u30ec\u30b3\u30fc\u30c9\u3092\u66f8\u3053\u3046\uff01 SPF\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u6c7a\u307e\u308a\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3044\u3046\u3082\u306e\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u3001\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u300cv=spf1\u300d\u3068\u3044\u3046\u5f62\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u7d9a\u304f\u8a18\u8ff0\u6b21\u7b2c\u3067\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u3092\u3069\u3046\u51e6\u7406\u3059\u308b\u306e\u304b\u304c\u6c7a\u307e\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 \u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306aSPF\u30ec\u30b3\u30fc\u30c9\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 \u201cv=spf1 a mx include:bmsend.com ~all\u201d \u3053\u306e\u5834\u5408SPF\u30ec\u30b3\u30fc\u30c9\u306f\u3000\u300cv=spf1\u300d\u300ca\u300d\u300cmx\u300d\u300cinclude\u300d\u300cbmsend.com\u300d\u300c\uff5e\u300d\u300call\u300d\u306b\u5206\u3051\u3066\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5404\u5b9a\u7fa9\u306e\u610f\u5473\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 \u300cv=spf1\u300d\uff1d\u30d0\u30fc\u30b8\u30e7\u30f3 \u203b\u3053\u3061\u3089\u306fSPF\u30ec\u30b3\u30fc\u30c9\u4f5c\u6210\u6642\u56fa\u5b9a\u3068\u306a\u308b\u90e8\u5206\u3067\u3059\u3002 \u300ca\u300d\uff1d\u5bfe\u8c61\u3068\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u4e0e\u3048\u3089\u308c\u305f*FQDN\u306eA\u30ec\u30b3\u30fc\u30c9\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002 *\u30db\u30b9\u30c8\u60c5\u5831\uff08www\u7b49\uff09\u3068\u30c9\u30e1\u30a4\u30f3\u60c5\u5831\uff08bmsend.com\u7b49\uff09\u306e\u60c5\u5831\u3092\u63c3\u3048\u305f\u3082\u306e\uff08\u30a2\u30c9\u30ec\u30b9\uff09 \u300cmx\u300d\uff1d\u6307\u5b9a\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u306eMX\u30ec\u30b3\u30fc\u30c9\u306b\u30ea\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u30db\u30b9\u30c8\u306eA\u30ec\u30b3\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002 \u300cinclude\u300d\uff1d\u5f15\u6570\u306b\u4e0e\u3048\u3089\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306eSPF\u30ec\u30b3\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u8a8d\u8a3c\u51e6\u7406\u3092\u5b9f\u65bd\u3059\u308b\u3082\u306e\u3002 \u300cbmsend.com\u300d\uff1d\u5bfe\u8c61\u3068\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d \u300c\uff5e\u300d\uff1d\u8a8d\u8a3c\u60c5\u5831\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u304c\u3001\u6b63\u5f53\u306a\u30e1\u30fc\u30eb\u3067\u3042\u3063\u3066\u3082\u8a8d\u8a3c\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b \u300call\u300d\uff1d\u3059\u3079\u3066\u306e\u9001\u4fe1\u5143\u30db\u30b9\u30c8\u306b\u30de\u30c3\u30c1\u3059\u308b\u3002 \u3068\u8a00\u3046\u5f62\u306b\u306a\u308a\u307e\u3059\u3002 \u3042\u3068\u306f\u4f5c\u6210\u3057\u305fSPF\u30ec\u30b3\u30fc\u30c9\u3092\u9001\u4fe1\u8005\u306eDNS\u30b5\u30fc\u30d0\u306b\u66f8\u304d\u52a0\u3048\u308c\u3070\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002 SPF\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002 DKIM\uff08\u30c7\u30a3\u30fc\u30fb\u30b1\u30fc\u30fb\u30a2\u30a4\u30fb\u30a8\u30e0\uff09\u3068\u306f\uff1f \u9001\u4fe1\u8005\u306e\u7f72\u540d\u60c5\u5831\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308bDKIM \u5b9f\u306f\u3053\u3061\u3089\u3082SPF\u540c\u69d8\u306b\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u7cfb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u6280\u8853\u306e\u4e00\u3064\u306a\u306e\u3067\u3059\u304c\u3001SPF\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30b5\u30fc\u30d0\u306b\u7167\u4f1a\u3057\u3066IP\u30a2\u30c9\u30ec\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001DKIM\u306f\u9001\u4fe1\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u8a18\u8f09\u3055\u308c\u308b\u96fb\u5b50\u7f72\u540d\u60c5\u5831\u3001\u5b9f\u969b\u306e\u30e1\u30fc\u30eb\u5185\u5bb9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002 \u3042\u308c\u3001\u3067\u306fDKIM\u3060\u3051\u3042\u308c\u3070\u3044\u3044\u3093\u3058\u3083\u306a\u3044\u306e\uff1f\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u3089\u306f\u304a\u4e92\u3044\u3092\u88dc\u5b8c\u3059\u308b\u95a2\u4fc2\u306b\u3042\u308a\u3001\u9632\u58c1\u3092\u4e8c\u91cd\u3001\u4e09\u91cd\u306b\u3057\u3066\u304a\u3051\u3070\u305d\u308c\u3060\u3051\u5b89\u5168\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3088\u306d\u3002&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/\" \/>\n<meta property=\"og:site_name\" content=\"Benchmark Email \u65e5\u672c\u8a9e\u7248\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/BenchmarkEmailJapan\" \/>\n<meta property=\"article:published_time\" content=\"2020-01-08T09:00:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-26T05:24:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2020\/01\/what_is_SPF_-DKIM_and_DMARC_blog.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1400\" \/>\n\t<meta property=\"og:image:height\" content=\"730\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Masaki Fushimi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@BenchmarkJP\" \/>\n<meta name=\"twitter:site\" content=\"@BenchmarkJP\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Masaki Fushimi\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/\"},\"author\":{\"name\":\"Masaki Fushimi\",\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/#\\\/schema\\\/person\\\/4524b03773afdf38b087fa2fcbe98e0d\"},\"headline\":\"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e\",\"datePublished\":\"2020-01-08T09:00:08+00:00\",\"dateModified\":\"2024-02-26T05:24:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/\"},\"wordCount\":106,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/wp-content\\\/uploads\\\/sites\\\/10\\\/2020\\\/01\\\/what_is_SPF_-DKIM_and_DMARC_blog.png\",\"articleSection\":[\"\u958b\u5c01\u7387\u30fb\u5230\u9054\u7387\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/\",\"url\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/\",\"name\":\"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e - Benchmark Email\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/wp-content\\\/uploads\\\/sites\\\/10\\\/2020\\\/01\\\/what_is_SPF_-DKIM_and_DMARC_blog.png\",\"datePublished\":\"2020-01-08T09:00:08+00:00\",\"dateModified\":\"2024-02-26T05:24:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/wp-content\\\/uploads\\\/sites\\\/10\\\/2020\\\/01\\\/what_is_SPF_-DKIM_and_DMARC_blog.png\",\"contentUrl\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/wp-content\\\/uploads\\\/sites\\\/10\\\/2020\\\/01\\\/what_is_SPF_-DKIM_and_DMARC_blog.png\",\"width\":1400,\"height\":730},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/what-is-spf-dkim-and-mark\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/#website\",\"url\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/\",\"name\":\"Benchmark Email \u65e5\u672c\u8a9e\u7248\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/#organization\",\"name\":\"Benchmark Email\",\"url\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/wp-content\\\/uploads\\\/sites\\\/10\\\/2026\\\/07\\\/Benchmark-Logo-Full-Color-RGB-1.png\",\"contentUrl\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/wp-content\\\/uploads\\\/sites\\\/10\\\/2026\\\/07\\\/Benchmark-Logo-Full-Color-RGB-1.png\",\"width\":150,\"height\":28,\"caption\":\"Benchmark Email\"},\"image\":{\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/BenchmarkEmailJapan\",\"https:\\\/\\\/x.com\\\/BenchmarkJP\",\"https:\\\/\\\/www.instagram.com\\\/benchmarkjapan\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/benchmark-email-japan\\\/\",\"https:\\\/\\\/www.youtube.com\\\/user\\\/benchmarkJapan\\\/featured\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/#\\\/schema\\\/person\\\/4524b03773afdf38b087fa2fcbe98e0d\",\"name\":\"Masaki Fushimi\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/76df95dd9c745c111a3dd94a566eea7deebbcbcd6c7f6d88efa1d34f19577303?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/76df95dd9c745c111a3dd94a566eea7deebbcbcd6c7f6d88efa1d34f19577303?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/76df95dd9c745c111a3dd94a566eea7deebbcbcd6c7f6d88efa1d34f19577303?s=96&d=mm&r=g\",\"caption\":\"Masaki Fushimi\"},\"description\":\"Benchmark Email Japan \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30fc\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3002 \u65e5\u672c\u306e\u5927\u5b66\u5352\u696d\u5f8c\u30ed\u30c3\u30af\u306e\u672c\u5834\u30a4\u30ae\u30ea\u30b9\u3078\u3002\u73fe\u5730\u306e\u5927\u5b66\u3067\u97f3\u697d\u30d3\u30b8\u30cd\u30b9\u3092\u5b66\u3073\u306a\u304c\u3089\u5916\u4eba\u3068\u3057\u3066\u751f\u304d\u308b\u3053\u3068\u306e\u53b3\u3057\u3055\u3068\u7570\u6587\u5316\u306e\u4e2d\u3067\u751f\u6d3b\u3059\u308b\u918d\u9190\u5473\u3084\u523a\u6fc0\u3092\u4f53\u611f\u3002\u65e5\u672c\u5e30\u56fd\u5f8c\u306f\u6620\u50cf\u7cfbNPO\u3001\u30af\u30e9\u30a6\u30c9\u30d5\u30a1\u30f3\u30c7\u30a3\u30f3\u30b0\u578b\u30e9\u30a4\u30d6\u62db\u81f4\u4f1a\u793e\u3092\u7d4c\u30662012\u5e742\u6708\u3088\u308aBenchmark Email\u306b\u5165\u793e\u3002 \u4e3b\u306b\u30e1\u30fc\u30eb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u95a2\u3059\u308b\u6709\u76ca\u306a\u60c5\u5831\u3092\u767a\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002\",\"url\":\"https:\\\/\\\/www.benchmarkemail.com\\\/jp\\\/blog\\\/author\\\/masakifushimi\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e - Benchmark Email","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/","og_locale":"en_US","og_type":"article","og_title":"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e - Benchmark Email","og_description":"\u30cd\u30c3\u30c8\u4e0a\u3067\u306f\u300c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u4eca\u3067\u3082\u591a\u304f\u306f\u3073\u3053\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3044\u308f\u3086\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u985e\u3067\u3001\u3042\u305f\u304b\u3082\u81ea\u5206\u3067\u306f\u306a\u3044\u5225\u306e\u4eba\u9593\u306b\u306a\u308a\u3059\u307e\u3057\u3001\u30e1\u30fc\u30eb\u3092\u9001\u308a\u305d\u308c\u3092\u958b\u5c01\u3057\u305f\u76f8\u624b\u306e\u53d7\u4fe1\u8005\u30b5\u30fc\u30d0\u306e\u30c7\u30fc\u30bf\u3092\u596a\u3063\u305f\u308a\u3001\u30a6\u30a4\u30eb\u30b9\u3092\u3070\u3089\u307e\u3044\u305f\u308a\u3059\u308b\u3068\u3066\u3082\u59d1\u606f\u306a\u3084\u308a\u53e3\u3067\u3059\u3002 \u30a2\u30e1\u30ea\u30ab\u306eFireEye\u3068\u3044\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4f1a\u793e\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u81ea\u793e\u3067\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u53d7\u3051\u3066\u3044\u308b\u3001\u3082\u3057\u304f\u306f\u53d7\u3051\u3066\u3044\u305f\u3068\u3044\u3046\u4e8b\u5b9f\u3092\u78ba\u8a8d\u3067\u304d\u305f\u4f01\u696d\u304c2012\u5e7437%\u3042\u3063\u305f\u306e\u306b\u5bfe\u3057\u30012014\u5e74\u306b\u306f31%\u3068\u6e1b\u5c11\u3057\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u4f01\u696d\u306eIT\u90e8\u9580\u3060\u3068\u507d\u3063\u305f\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u4f7f\u7528\u72b6\u6cc1\u306f2013\u5e74\u306e44%\u304b\u30892014\u5e74\u306b\u306f78%\u3068\u5927\u5e45\u306b\u5897\u52a0\u3057\u3066\u304a\u308a\u307e\u3059\u3002 \u300c\u3053\u3093\u306a\u306e\u7570\u56fd\u306e\u8a71\u300d\u3068\u601d\u3063\u3066\u3044\u307e\u305b\u3093\u304b\uff1f \u6700\u8fd1\u3067\u306f\u6771\u4eac\u5546\u5de5\u4f1a\u8b70\u6240\u304c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306b\u3088\u3063\u3066\u60c5\u5831\u6f0f\u3048\u3044\u306e\u88ab\u5bb3\u3092\u53d7\u3051\u308b\u306a\u3069\u3001\u65e5\u672c\u3067\u3082\u306a\u308a\u3059\u307e\u3057\u306e\u88ab\u5bb3\u304c\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002 \u4eca\u56de\u306f\u306a\u308a\u3059\u307e\u3057\u5bfe\u7b56\u306b\u5f79\u7acb\u3064SPF\u30fbDKIM\u30fbDMARC\u306b\u3064\u3044\u3066\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u89e3\u8aac\u52d5\u753b\u3082\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u97f3\u58f0\u4ed8\u304d\u3067\u5b66\u3073\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u52d5\u753b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 &nbsp; SPF\uff08\u30a8\u30b9\u30fb\u30d4\u30fc\u30fb\u30a8\u30d5\uff09\u3068\u306f\uff1f -\u5230\u9054\u7387\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u672a\u7136\u306b\u9632\u3044\u3067\u304f\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc \u3044\u304d\u306a\u308a\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c83\u6587\u5b57\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u306d\u3002\u6c7a\u3057\u3066\u3001\u590f\u306e\u65e5\u5dee\u3057\u304b\u3089\u7d20\u808c\u3092\u5b88\u3063\u3066\u304f\u308c\u308b\u3042\u308c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u305d\u306e\u8aac\u660e\u306f\u5f8c\u3067\u3086\u3063\u304f\u308a\u3059\u308b\u3068\u3057\u3066\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u6839\u7d76\u3067\u304d\u306a\u3044\u7406\u7531\u306f\u4f55\u3060\u3068\u601d\u3044\u307e\u3059\u304b\uff1f\u305d\u308c\u306f\u30e1\u30fc\u30eb\u3067\u306f\u9001\u4fe1\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u7531\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u8981\u56e0\u306e\u4e00\u3064\u306b\u6319\u3052\u3089\u308c\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u3042\u308b\u4f1a\u793e\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u7121\u65ad\u3067\u4f7f\u7528\u3057\u3066\u30a2\u30c9\u30ec\u30b9\u3092\u4f5c\u6210\u3055\u308c\u3066\u3057\u307e\u3046\u3068\u3001\u4f01\u696d\u3068\u306f\u5168\u304f\u7121\u95a2\u4fc2\u306e\u9001\u4fe1\u8005\u304c\u3042\u305f\u304b\u3082\u793e\u54e1\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u5618\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002\u30fb\u30fb\u30fb\u3053\u3093\u306a\u4e8b\u5b9f\u3092\u77e5\u3063\u305f\u3089\u6050\u308d\u3057\u304f\u3066\u3001\u30e1\u30fc\u30eb\u3092\u958b\u5c01\u3059\u308b\u306e\u3082\u305f\u3081\u3089\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u306d\u3002 \u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u4e0b\u3067\u6b63\u3057\u304f\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4eba\u3092\u7121\u9632\u5099\u306b\u3055\u305b\u306a\u3044\u305f\u3081\u306e\u30d0\u30ea\u30a2\u3068\u3057\u3066SPF\u3068\u3044\u3046\u6280\u8853\u304c\u3042\u308a\u307e\u3059\u3002 \u30e1\u30fc\u30eb\u914d\u4fe1\u696d\u754c\u3084IT\u306b\u643a\u308f\u3063\u3066\u3044\u306a\u3044\u3068\u3042\u307e\u308a\u306a\u3058\u307f\u306e\u306a\u3044\u3053\u306e\u8a00\u8449\u306fSender Policy Framework\u306e\u982d\u6587\u5b57\u3092\u4e26\u3079\u305f\u3082\u306e\u3002\u307e\u3059\u307e\u3059\u3088\u304f\u308f\u304b\u3089\u306a\u304f\u306a\u3063\u3066\u304d\u307e\u3059\u306e\u3067\u3053\u308c\u304c\u3069\u3046\u4f5c\u7528\u3059\u308b\u3082\u306e\u306a\u306e\u304b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u307e\u305a\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u8eab\u5143\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u9001\u4fe1\u5074\u3001\u53d7\u4fe1\u5074\u3067\u4e92\u3044\u306b\u884c\u3046\u3053\u3068\u304c\u3042\u308a\u3001\u305d\u306e\u5185\u5bb9\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u3002 \u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306f\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u6642\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3084\u30b5\u30fc\u30d0\u60c5\u5831\u306a\u3069\u3092\u53d7\u4fe1\u8005\u306e\u30e1\u30fc\u30e9\u30fc\u3078\u6e21\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u53d7\u4fe1\u8005\u306f\u63d0\u793a\u3055\u308c\u305f\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u7167\u5408\u3001\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u3053\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u602a\u3057\u304f\u306a\u3044\u3068\u53d7\u4fe1\u8005\u5074\u304c\u5224\u65ad\u3059\u308b\u3068\u521d\u3081\u3066\u30e1\u30fc\u30eb\u306e\u53d7\u4fe1\u304c\u884c\u308f\u308c\u307e\u3059\u3002 \u305d\u306e\u6642\u9001\u4fe1\u8005\u304b\u3089\u63d0\u793a\u3055\u308c\u305f\u60c5\u5831\u304c\u6b63\u78ba\u304b\u3069\u3046\u304b\u3001\u3069\u3046\u3084\u3063\u3066\u8abf\u3079\u308b\u3068\u601d\u3044\u307e\u3059\u304b\uff1f \u8eab\u5143\u3092\u7167\u4f1a\u3059\u308b\u306b\u306f\u305d\u308c\u3092\u7167\u4f1a\u3059\u308b\u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u304c\u306a\u3044\u3068\u3067\u304d\u307e\u305b\u3093\u3088\u306d\u3002 \u9001\u4fe1\u8005\u304cSPF\u60c5\u5831\u3092\u7167\u5408\u3055\u305b\u308b\u30b5\u30fc\u30d0\uff08DNS\u30b5\u30fc\u30d0\u3068\u8a00\u3044\u307e\u3059\uff09\u306b\u8a18\u8ff0\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u8a3c\u660e\uff08\u672c\u4eba\u78ba\u8a8d\uff09\u304c\u53ef\u80fd\u306b\u306a\u308b\u306e\u3067\u3059\u3002 \u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u304c\u6b8b\u3063\u3066\u3044\u308c\u3070\u9001\u3089\u308c\u308b\u30e1\u30fc\u30eb\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u672c\u5f53\u306b\u305d\u3053\u304b\u3089\u914d\u4fe1\u3055\u308c\u305f\u3082\u306e\u3060\u3068\u88cf\u4ed8\u3051\u304c\u3055\u308c\u307e\u3059\u306d\u3002 \u305d\u3046\u3067\u306a\u3051\u308c\u3070\u90e8\u5916\u8005\u304b\u3089\u306e\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3060\u3068\u5224\u65ad\u304c\u3067\u304d\u3001\u30e1\u30fc\u30eb\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002 \u8a00\u3063\u3066\u307f\u308c\u3070\u30d1\u30b9\u30dd\u30fc\u30c8\u3092\u6301\u3063\u305f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u7a7a\u6e2f\u306e\u7a0e\u95a2\uff08\u30e1\u30fc\u30eb\u53d7\u4fe1\u8005\uff09\u3067\u30c1\u30a7\u30c3\u30af\u3092\u53d7\u3051\u3066\u3044\u308b\u69d8\u306a\u611f\u3058\u3067\u3059\u3002 SPF\u30ec\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3068\u8a2d\u5b9a \u3067\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u884c\u3046\u3079\u304dSPF\u60c5\u5831\u3092\u30b5\u30fc\u30d0\u306b\u66f8\u304d\u8fbc\u3080\u65b9\u6cd5\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002 1.\u30e1\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u4f5c\u6210\u3059\u308b SPF\u60c5\u5831\u306b\u306f\u69d8\u3005\u3042\u308a\u3001\u4f8b\u3048\u3070\u3001\u25cb\u25cb\u304b\u3089\u306e\u9001\u4fe1\u3092\u4e00\u5207\u884c\u308f\u306a\u3044\u8a2d\u5b9a\u3001\u25cb\u25cb\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u307f\u9001\u4fe1\u3092\u884c\u3046\u8a2d\u5b9a\u7b49\u3042\u308a\u307e\u3059\u3002 SPF\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u300c\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u7a7a\u767d\u3001\u5b9a\u7fa9\u300d\u3068\u3044\u3046\u8a18\u8ff0\u6642\u306e\u5f62\u5f0f\u304c\u5b58\u5728\u3057\u307e\u3059\u3002 \u8981\u3059\u308b\u306b\u3053\u306e\u5f62\u5f0f\u306b\u5247\u3063\u305fSPF\u30ec\u30b3\u30fc\u30c9\u3092\u30b5\u30fc\u30d0\u306b\u8a18\u8f09\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u3002 2.SPF\u30ec\u30b3\u30fc\u30c9\u3092\u66f8\u3053\u3046\uff01 SPF\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u6c7a\u307e\u308a\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3044\u3046\u3082\u306e\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u3001\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u300cv=spf1\u300d\u3068\u3044\u3046\u5f62\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u7d9a\u304f\u8a18\u8ff0\u6b21\u7b2c\u3067\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u3092\u3069\u3046\u51e6\u7406\u3059\u308b\u306e\u304b\u304c\u6c7a\u307e\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 \u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306aSPF\u30ec\u30b3\u30fc\u30c9\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 \u201cv=spf1 a mx include:bmsend.com ~all\u201d \u3053\u306e\u5834\u5408SPF\u30ec\u30b3\u30fc\u30c9\u306f\u3000\u300cv=spf1\u300d\u300ca\u300d\u300cmx\u300d\u300cinclude\u300d\u300cbmsend.com\u300d\u300c\uff5e\u300d\u300call\u300d\u306b\u5206\u3051\u3066\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5404\u5b9a\u7fa9\u306e\u610f\u5473\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 \u300cv=spf1\u300d\uff1d\u30d0\u30fc\u30b8\u30e7\u30f3 \u203b\u3053\u3061\u3089\u306fSPF\u30ec\u30b3\u30fc\u30c9\u4f5c\u6210\u6642\u56fa\u5b9a\u3068\u306a\u308b\u90e8\u5206\u3067\u3059\u3002 \u300ca\u300d\uff1d\u5bfe\u8c61\u3068\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u4e0e\u3048\u3089\u308c\u305f*FQDN\u306eA\u30ec\u30b3\u30fc\u30c9\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002 *\u30db\u30b9\u30c8\u60c5\u5831\uff08www\u7b49\uff09\u3068\u30c9\u30e1\u30a4\u30f3\u60c5\u5831\uff08bmsend.com\u7b49\uff09\u306e\u60c5\u5831\u3092\u63c3\u3048\u305f\u3082\u306e\uff08\u30a2\u30c9\u30ec\u30b9\uff09 \u300cmx\u300d\uff1d\u6307\u5b9a\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u306eMX\u30ec\u30b3\u30fc\u30c9\u306b\u30ea\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u30db\u30b9\u30c8\u306eA\u30ec\u30b3\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002 \u300cinclude\u300d\uff1d\u5f15\u6570\u306b\u4e0e\u3048\u3089\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306eSPF\u30ec\u30b3\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u8a8d\u8a3c\u51e6\u7406\u3092\u5b9f\u65bd\u3059\u308b\u3082\u306e\u3002 \u300cbmsend.com\u300d\uff1d\u5bfe\u8c61\u3068\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d \u300c\uff5e\u300d\uff1d\u8a8d\u8a3c\u60c5\u5831\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u304c\u3001\u6b63\u5f53\u306a\u30e1\u30fc\u30eb\u3067\u3042\u3063\u3066\u3082\u8a8d\u8a3c\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b \u300call\u300d\uff1d\u3059\u3079\u3066\u306e\u9001\u4fe1\u5143\u30db\u30b9\u30c8\u306b\u30de\u30c3\u30c1\u3059\u308b\u3002 \u3068\u8a00\u3046\u5f62\u306b\u306a\u308a\u307e\u3059\u3002 \u3042\u3068\u306f\u4f5c\u6210\u3057\u305fSPF\u30ec\u30b3\u30fc\u30c9\u3092\u9001\u4fe1\u8005\u306eDNS\u30b5\u30fc\u30d0\u306b\u66f8\u304d\u52a0\u3048\u308c\u3070\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002 SPF\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002 DKIM\uff08\u30c7\u30a3\u30fc\u30fb\u30b1\u30fc\u30fb\u30a2\u30a4\u30fb\u30a8\u30e0\uff09\u3068\u306f\uff1f \u9001\u4fe1\u8005\u306e\u7f72\u540d\u60c5\u5831\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308bDKIM \u5b9f\u306f\u3053\u3061\u3089\u3082SPF\u540c\u69d8\u306b\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u7cfb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u6280\u8853\u306e\u4e00\u3064\u306a\u306e\u3067\u3059\u304c\u3001SPF\u306f\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30b5\u30fc\u30d0\u306b\u7167\u4f1a\u3057\u3066IP\u30a2\u30c9\u30ec\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001DKIM\u306f\u9001\u4fe1\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u8a18\u8f09\u3055\u308c\u308b\u96fb\u5b50\u7f72\u540d\u60c5\u5831\u3001\u5b9f\u969b\u306e\u30e1\u30fc\u30eb\u5185\u5bb9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002 \u3042\u308c\u3001\u3067\u306fDKIM\u3060\u3051\u3042\u308c\u3070\u3044\u3044\u3093\u3058\u3083\u306a\u3044\u306e\uff1f\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u3089\u306f\u304a\u4e92\u3044\u3092\u88dc\u5b8c\u3059\u308b\u95a2\u4fc2\u306b\u3042\u308a\u3001\u9632\u58c1\u3092\u4e8c\u91cd\u3001\u4e09\u91cd\u306b\u3057\u3066\u304a\u3051\u3070\u305d\u308c\u3060\u3051\u5b89\u5168\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3088\u306d\u3002&hellip;","og_url":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/","og_site_name":"Benchmark Email \u65e5\u672c\u8a9e\u7248","article_publisher":"https:\/\/www.facebook.com\/BenchmarkEmailJapan","article_published_time":"2020-01-08T09:00:08+00:00","article_modified_time":"2024-02-26T05:24:21+00:00","og_image":[{"width":1400,"height":730,"url":"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2020\/01\/what_is_SPF_-DKIM_and_DMARC_blog.png","type":"image\/png"}],"author":"Masaki Fushimi","twitter_card":"summary_large_image","twitter_creator":"@BenchmarkJP","twitter_site":"@BenchmarkJP","twitter_misc":{"Written by":"Masaki Fushimi","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#article","isPartOf":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/"},"author":{"name":"Masaki Fushimi","@id":"https:\/\/www.benchmarkemail.com\/jp\/#\/schema\/person\/4524b03773afdf38b087fa2fcbe98e0d"},"headline":"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e","datePublished":"2020-01-08T09:00:08+00:00","dateModified":"2024-02-26T05:24:21+00:00","mainEntityOfPage":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/"},"wordCount":106,"commentCount":0,"publisher":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/#organization"},"image":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#primaryimage"},"thumbnailUrl":"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2020\/01\/what_is_SPF_-DKIM_and_DMARC_blog.png","articleSection":["\u958b\u5c01\u7387\u30fb\u5230\u9054\u7387"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/","url":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/","name":"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e - Benchmark Email","isPartOf":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#primaryimage"},"image":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#primaryimage"},"thumbnailUrl":"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2020\/01\/what_is_SPF_-DKIM_and_DMARC_blog.png","datePublished":"2020-01-08T09:00:08+00:00","dateModified":"2024-02-26T05:24:21+00:00","breadcrumb":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#primaryimage","url":"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2020\/01\/what_is_SPF_-DKIM_and_DMARC_blog.png","contentUrl":"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2020\/01\/what_is_SPF_-DKIM_and_DMARC_blog.png","width":1400,"height":730},{"@type":"BreadcrumbList","@id":"https:\/\/www.benchmarkemail.com\/jp\/blog\/what-is-spf-dkim-and-mark\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.benchmarkemail.com\/jp\/"},{"@type":"ListItem","position":2,"name":"\u3053\u308c\u3067\u3070\u3063\u3061\u308a\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e09\u9283\u58eb \uff5e\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u4e0a\u3052\u308bSPF\u3001DKIM\u3001DMARC\uff5e"}]},{"@type":"WebSite","@id":"https:\/\/www.benchmarkemail.com\/jp\/#website","url":"https:\/\/www.benchmarkemail.com\/jp\/","name":"Benchmark Email \u65e5\u672c\u8a9e\u7248","description":"","publisher":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.benchmarkemail.com\/jp\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.benchmarkemail.com\/jp\/#organization","name":"Benchmark Email","url":"https:\/\/www.benchmarkemail.com\/jp\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.benchmarkemail.com\/jp\/#\/schema\/logo\/image\/","url":"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2026\/07\/Benchmark-Logo-Full-Color-RGB-1.png","contentUrl":"https:\/\/www.benchmarkemail.com\/jp\/wp-content\/uploads\/sites\/10\/2026\/07\/Benchmark-Logo-Full-Color-RGB-1.png","width":150,"height":28,"caption":"Benchmark Email"},"image":{"@id":"https:\/\/www.benchmarkemail.com\/jp\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/BenchmarkEmailJapan","https:\/\/x.com\/BenchmarkJP","https:\/\/www.instagram.com\/benchmarkjapan\/","https:\/\/www.linkedin.com\/company\/benchmark-email-japan\/","https:\/\/www.youtube.com\/user\/benchmarkJapan\/featured"]},{"@type":"Person","@id":"https:\/\/www.benchmarkemail.com\/jp\/#\/schema\/person\/4524b03773afdf38b087fa2fcbe98e0d","name":"Masaki Fushimi","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/76df95dd9c745c111a3dd94a566eea7deebbcbcd6c7f6d88efa1d34f19577303?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/76df95dd9c745c111a3dd94a566eea7deebbcbcd6c7f6d88efa1d34f19577303?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/76df95dd9c745c111a3dd94a566eea7deebbcbcd6c7f6d88efa1d34f19577303?s=96&d=mm&r=g","caption":"Masaki Fushimi"},"description":"Benchmark Email Japan \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30fc\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3002 \u65e5\u672c\u306e\u5927\u5b66\u5352\u696d\u5f8c\u30ed\u30c3\u30af\u306e\u672c\u5834\u30a4\u30ae\u30ea\u30b9\u3078\u3002\u73fe\u5730\u306e\u5927\u5b66\u3067\u97f3\u697d\u30d3\u30b8\u30cd\u30b9\u3092\u5b66\u3073\u306a\u304c\u3089\u5916\u4eba\u3068\u3057\u3066\u751f\u304d\u308b\u3053\u3068\u306e\u53b3\u3057\u3055\u3068\u7570\u6587\u5316\u306e\u4e2d\u3067\u751f\u6d3b\u3059\u308b\u918d\u9190\u5473\u3084\u523a\u6fc0\u3092\u4f53\u611f\u3002\u65e5\u672c\u5e30\u56fd\u5f8c\u306f\u6620\u50cf\u7cfbNPO\u3001\u30af\u30e9\u30a6\u30c9\u30d5\u30a1\u30f3\u30c7\u30a3\u30f3\u30b0\u578b\u30e9\u30a4\u30d6\u62db\u81f4\u4f1a\u793e\u3092\u7d4c\u30662012\u5e742\u6708\u3088\u308aBenchmark Email\u306b\u5165\u793e\u3002 \u4e3b\u306b\u30e1\u30fc\u30eb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u95a2\u3059\u308b\u6709\u76ca\u306a\u60c5\u5831\u3092\u767a\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002","url":"https:\/\/www.benchmarkemail.com\/jp\/blog\/author\/masakifushimi\/"}]}},"_links":{"self":[{"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/posts\/11453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/users\/223"}],"replies":[{"embeddable":true,"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/comments?post=11453"}],"version-history":[{"count":0,"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/posts\/11453\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/media\/33017"}],"wp:attachment":[{"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/media?parent=11453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/categories?post=11453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.benchmarkemail.com\/jp\/wp-json\/wp\/v2\/tags?post=11453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}