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20th Feb 2024
如何修复 SPF Softfail Domain Does Not Designate IP as Permitted Sender 错误

当在邮箱服务比如说 Gmail 中分析验证失败的邮件的头域时,有时候会看到如下的错误信息:

Received-SPF: softfail (google.com: domain of transitioning [email protected] does not designate some IP address as permitted sender)

这个 SPF softfail domain does not designate IP as permitted sender 错误信息表明邮件发送者的 IP 地址并没有在发送域名的 SPF 记录中指定,因此 SPF 检查失…

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