出现这样的信息,我该如何处理啊?<br>
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06:05 00:28 SMTP-(037800B9) 550-Host 202.103.191.7 is rejected as host is not in allowed countries and has<br>
06:05 00:28 SMTP-(037800B9) 550 no reverse DNS entry<br>
06:05 00:28 SMTP-(037800B9) SMTP_DELIV_FAILED<br>
06:05 00:28 SMTP-(037800B9) >QUIT<br>
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上面说我们国家没有给他们允许和DNS没有反向解析。。。。<br>
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