Hi, On Thu, Jan 25, 2018 at 10:09 AM, Matus UHLAR - fantomas <[email protected]> wrote: >>> On 25.01.18 09:13, Alex wrote: >>>> >>>> Can someone help me understand how this IP is being rejected? > > >>>> Jan 22 05:51:11 mail03 postfix/smtpd[21852]: NOQUEUE: reject: RCPT >>>> from mail-qt0-f174.google.com[209.85.216.174]: 554 5.7.1 >>>> <[email protected]>: Sender address rejected: Domain is spam; >>>> from=<[email protected]> to=<[email protected]> proto=ESMTP >>>> helo=<mail-qt0-f174.google.com> > > > it's actually not an IP being rejected. "Sender address rejected" means > sender rejection
You're referring to the domain suhaskumar.com? I've been unable to locate that anywhere on my system and it doesn't appear to be blacklisted. >> smtpd_recipient_restrictions = >> reject_rhsbl_sender mykey.dbl.dq.spamhaus.net, > > check this one It's not listed on spamhaus. >> check_sender_access hash:/etc/postfix/check_backscatterer, > > and this one. backscatterer operates on IPs, and the 209.85.216.174 isn't listed there either.
