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发表于 2007-6-4 19:46:31
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回复 #3 atong999888 的帖子
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请问这位仁兄,你怎么可以查到我们公司的有关信息呢?年难道你是88IP的技术人员吗?既然是88IP的技术人员,我想请教一个有关邮件服务器系统退信的问题,有时有,有时无,就是不稳定,请问该如何解决,退信内容如下:
This is the Symantec Mail Security program at host mail01.hayco.com.hk.
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 Symantec Mail Security program
<****@hayco.com.cn>: host 192.168.153.11[192.168.153.11] said: 511 sorry,
can't find a valid MX for sender domain (#5.1.1 - chkuser) (in reply to
MAIL FROM command) |
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