当我从我的域名("mail.gramma.ro")收到谷歌上的电子邮件时,我在标题中看到了这一点:
Received-SPF: softfail (google.com: best guess record for domain of transitioning cristi@gramma.ro does not designate 213.133.103.5 as permitted sender) client-ip=213.133.103.5;
我的SPF被定义为:
v=spf1 a mx ~all
你能告诉我为什么谷歌看到它的软失败状态吗?