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, remote server said: 550-5.7.1 [112.109.209.154 3] Ou的翻译...

2013年5月23日 - 求翻译:, remote server said: 550-5.7.1 [112.109.209.154 3] Our system has det是什么意思?待解决 悬赏分:1 - 离问题结束还有 , remote server ...

常见退信之DNS无法解析引起的退信 - 邮件服务器及网络管理笔记 - ...

30 10:35:22: Attempting SMTP connection to [b.com] Thu 2010-12-30 10:35:23: Resolving MX records for [b.com] (DNS Server:202.96.209.5)...

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