发现 Gmail 的第二条记录服务器已经屏蔽了,虽然还有三条,估计迟早是时间的问题。全屏蔽了,就收不到国内邮件了( QQ\163 这些有海外中转的不算),如果再屏蔽第三条、四条,可能会导致国内部分邮件服务器会发信不成功、延迟、丢信。
gmail.com MX preference = 30, mail exchanger = alt3.gmail-smtp-in.l.google.com
gmail.com MX preference = 40, mail exchanger = alt4.gmail-smtp-in.l.google.com
gmail.com MX preference = 10, mail exchanger = alt1.gmail-smtp-in.l.google.com
gmail.com MX preference = 20, mail exchanger = alt2.gmail-smtp-in.l.google.com
gmail.com MX preference = 5, mail exchanger = gmail-smtp-in.l.google.com
gmail.com MX preference = 30, mail exchanger = alt3.gmail-smtp-in.l.google.com
gmail.com MX preference = 40, mail exchanger = alt4.gmail-smtp-in.l.google.com
gmail.com MX preference = 10, mail exchanger = alt1.gmail-smtp-in.l.google.com
gmail.com MX preference = 20, mail exchanger = alt2.gmail-smtp-in.l.google.com
gmail.com MX preference = 5, mail exchanger = gmail-smtp-in.l.google.com