最近EX服务器常常在发信时,收到如下信息:<br>
There was a SMTP communication problem with the recipient's email server. Please contact your system administrator.<br>
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<mail.XXX.com #5.5.0 smtp;550-mail.XXX.com [61.XXX.XXX.XX] is currently not permitted to relay><br>
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There was a SMTP communication problem with the recipient's email server. Please contact your system administrator.<br>
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<XXX.XXXX.com #5.5.0 smtp;550 <XXX@msa.hinet.net>... Relaying denied><br>
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找了EXCHANGE支持网页,没找到相关的(可能我没看见),请问哪位知道这是什么问题,该如何解决吗?<br>
此EX服务器以前也出现过这样的问题,没有重视,现在比较多了。此IP61.xxx.xxx.xxx已经做过反向解析,PTR、MX和A 记录均测试正常。<br>
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