1.0繁體中文 Benchmark Emailhttps://www.benchmarkemail.com/tw管理電子郵件 退件 - 滿客郵件rich600338<blockquote class="wp-embedded-content" data-secret="uBoOIPhit7"><a href="https://www.benchmarkemail.com/tw/blog/managing-email-bounces/">管理電子郵件退件</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.benchmarkemail.com/tw/blog/managing-email-bounces/embed/#?secret=uBoOIPhit7" width="600" height="338" title="“管理電子郵件退件” — 繁體中文 Benchmark Email" data-secret="uBoOIPhit7" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
//# sourceURL=https://www.benchmarkemail.com/tw/wp-includes/js/wp-embed.min.js
</script>
https://www.benchmarkemail.com/tw/wp-content/uploads/sites/8/2009/03/bounce_category.png1200450發送的郵件被 退件的原因有很多。常見的原因有「收件人信箱容量已滿」、「收件端伺服器暫停服務」、「郵件內容被拒絕」等。退件又可區分為「軟退件」及「硬退件」。軟退件：收件端暫時性問題的退件，系統會標示為軟退件。之後電子報還是有可能發送到這些電子信箱。軟退件的可能原因包括「電子信箱空間