第一种退件内容: 邮件主题:Returned mail: DNS server responded with 3 (Domain Not Found) 邮件内容: ----- The following addresses had permanent fatal errors -----
<XXX@XXX.com>
----- Transcript of session follows -----
... while issuing MX query to 202.96.128.86
554 DNS server responded with 3 (Domain Not Found)
第二种退件内容:
邮件主题:Returned mail: response error 邮件内容:
The original message was received at Wed, 18 Apr 2007 09:29:55 +0800
----- The following addresses had permanent fatal errors -----
<XXX@XXX.com>
----- Transcript of session follows -----
... while talking to mx.xxx.net
>>> RCPT To:XXX@XXX.com
<<< 550 mailinc16: Host 121.11.***.***, error: R4.1