Tag Archives: MX

最近一些博友反馈说收不到我博邮件，经过检查，发现少许邮箱出现了，如下所示回馈：mail server rejected a message that claimed an envelope sender address of kn007.netit was rejected by the server for the recipient domain mta-189.21cn.com为此，我专门为VPS的DNS解析，添加了如下所示的SPF信息...