于 2013年02月26日 00:19, Mark A. Hershberger 写道:
I really doubt SPF is going to help you since the message you're getting
seems to indicate that they are responding to spam complaints. This
indicates people have been marking emails from your server as spam.
That would override any SPF record.
when I type 'cat /var/spool/mail/$myUserName', I found something seems
useful:
SMTP error from remote mail server after end of data:
host gmail-smtp-in.l.google.com [74.125.25.26]:
550-5.7.1 [MY IP ADDR] Our system has detected an unusual rate of
550-5.7.1 unsolicited mail originating from your
