我运行一个自定义的网店，我的系统发送不同的通知。 不幸的是昨天我开始收到很多被拒绝的电子邮件。 并不是所有的邮件都被拒绝，只是一种特定的types。
在下面的例子中，我收到了Google的回复，但是我也遇到了与其他邮件服务器相同的问题。
什么可能是错的？ 我搜遍了，我很无能..（PS：蒙面的一些服务器信息）
From: MAILER-DAEMON@******.server.com (Mail Delivery System) Date: 23. jun 2011 14.57.18 CEST To: me@********.com Subject: Undelivered Mail Returned to Sender This is the mail system at host ******.server.com. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. For further assistance, please send mail to postmaster. If you do so, please include this problem report. You can delete your own text from the attached returned message. The mail system <****.****@gmail.com>: host gmail-smtp-in.l.google.com[209.85.143.27] said: 550 Action not taken (in reply to end of DATA command) Reporting-MTA: dns; ******.server.com X-Postfix-Queue-ID: 573DF7E0F1 X-Postfix-Sender: rfc822; me@******.com Arrival-Date: Thu, 23 Jun 2011 14:57:17 +0200 (CEST) Final-Recipient: rfc822; ****.****@gmail.com Action: failed Status: 5.0.0 Remote-MTA: dns; gmail-smtp-in.l.google.com Diagnostic-Code: smtp; 550 Action not taken From: Website.com <sales@****.dk> Date: 23. jun 2011 14.57.17 CEST To: ****.****@gmail.com Subject: Amount refunded to your account - 40700 ... HTML content here .... 您的邮件服务器未被自动发送指定域的邮件。 这看起来像从服务器发送邮件的反向DNS查找
试试这个工具http://www.mxtoolbox.com
你真的发送了原始邮件吗？ 你可能是反向垃圾邮件的受害者？ 您的邮件服务器日志应该帮助您确定原始邮件是否来自您的服务器。