信被退回来了，这是什么意思呀？

bbst191

信被退回来了，这是什么意思呀？<br>
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Gmail的退信。<br>
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This is an automatically generated Delivery Status Notification<br>
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Delivery to the following recipient failed permanently:<br>
<br>job@weidc.com<br>
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Technical details of permanent failure:<br>
PERM_FAILURE: SMTP Error (state 9): 511 sorry, no mailbox here by that name (#5.1.1 - chkuser)<br>
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263的退信<br>
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The Postfix program<br>
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<job@weidc.com>: host mbox.weidc.com[203.194.209.183] said: 511 sorry, no<br>mailbox here by that name (#5.1.1 - chkuser)<br>
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163的退信<br>
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This message is generated by COREMAIL email system.<br>
I'm sorry to have to inform you that the message returned<br>
<br>
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你发送到job@weidc.com的邮件由于以下原因被退回 : job@weidc.com SMTP error, RCPT TO: 511 sorry, no mailbox here by that name (#5.1.1 - chkuser <br>
<img src="../leadbbsfile/UBBicon/em04.GIF" width=20 height=20 align=absmiddle border=0>

Vernal

退信是说weidc.com这个域下没有job这个用户