|
|
|
我在测试的时候,在外部网络外内部发信时,总时出现以下信息,我想知道退信的原因是什么?<br>
Recipient Unknown(未知容器)是什么意思?<br>
<br>
This message is generated by COREMAIL email system.<br>
I'm sorry to have to inform you that the message returned<br>
<br>
你发送到wangyc@aaaa.com的邮件由于以下原因被退回 : wangyc@aaaa.com SMTP error, RCPT TO: 550 <wangyc@aaaa.com>, <font color="red">Recipient unknown</font> |
|