gmail-smtp-in.l.google.com[66.102.1.26] a hard 550-5.7.26 fail policy (-all) but it fails to pass SPF checks withDiagnostic-Code: smtp; 550-5.7.26 The MAIL FROM
我希望服务器能够发送简单的管理邮件,所以我安装并配置了sendmail。当我将测试邮件发送到另一个Google地址时,邮件会通过,但我会得到以下标题信息:@ IN MX 10 ASPMX3.GOOGLEMAIL.COM.
@ IN TXT "v=spf1[mydomain].com ip4:[myipv4add