【发布时间】:2016-09-23 16:51:49
【问题描述】:
我在 Windows HyperV 中使用 Centos 服务器。通过此服务器向我发送邮件时,我收到了错误邮件。
This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
serefseven@gmail.com
host gmail-smtp-in.l.google.com [66.102.1.26]
SMTP error from remote mail server after end of data:
550-5.7.1 [185.124.86.138] The IP address sending this message does not have a
550-5.7.1 PTR record setup. As a policy, Gmail does not accept messages from
550-5.7.1 IPs with missing PTR records. Please visit
550-5.7.1 https://support.google.com/mail/answer/81126#authentication for more
550 5.7.1 information. y187si26143569wmc.112 - gsmtp
Reporting-MTA: dns; ln1.postoflscell.com
Action: failed
Final-Recipient: rfc822;serefseven@gmail.com
Status: 5.0.0
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.1 [185.124.86.138] The IP address sending this message does not have a
550-5.7.1 PTR record setup. As a policy, Gmail does not accept messages from
550-5.7.1 IPs with missing PTR records. Please visit
550-5.7.1 https://support.google.com/mail/answer/81126#authentication for more
550 5.7.1 information. y187si26143569wmc.112 - gsmtp
mxtollbox.com smtp 测试结果:
SMTP 反向 DNS 不匹配 反向 DNS 不包含主机名
SMTP 横幅检查反向 DNS 与 SMTP 横幅不匹配
SMTP TLS 警告 - 不支持 TLS。
SMTP 事务时间 15.485 秒 - 不好!交易时间
SMTP 有效主机名正常 - 反向 DNS 是有效主机名
SMTP 连接时间 0 秒 - 良好的连接时间
SMTP 开放中继正常 - 不是开放中继。
如何解决这个问题?
【问题讨论】:
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你能解决这个问题吗?