我的网站管理员万能电子邮件地址开始收到来自各种电子邮件系统的大量“交付状态通知(失败)”回复。每小时 1 次。
显然是垃圾邮件被发送,因为内容是关于药物的。我想弄清楚是否
1) 它不是由我们发送的,但回复字段被设置到我们的站点,因此我们收到了失败通知或 2) 我们的系统已被破坏,它是由我们发送的,损害了我们的声誉。另外 - 如果是这种情况,我应该在哪里解决问题?!
谢谢!
下面是一个例子:
Delivery to the following recipient failed permanently:
grdchurch@mail.calvinseminary.edu
Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: 550 550 5.1.1 <grdchurch@calvinseminary.edu>... User unknown (state 13).
----- Original message -----
Received: by 10.204.152.70 with SMTP …
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