Am 21.11.2014 um 17:51 schrieb Curtis Maurand:
i've been really trying to tighten up spam rejection after getting lots
of complaints from users. I've added a bunch of things to the main.cf
for doing rejects, I'm not having any trouble sending email, but one of
my clients is and they are authenticating and I have
permit_sasl_authenticated all over the place. I have the log entry and
the relevent configuration, below.
Nov 17 22:04:35 canon postfix/smtpd[5847]: NOQUEUE: reject: RCPT from
unknown[202.130.114.130]: 450 4.7.1 Client host rejected: cannot find your
hostname, [202.130.114.130]; from=<i...@hankbeebe.com>
to=<amttoor...@hailirowa5.org> proto=SMTP helo=<abc.com>
smtpd_recipient_restrictions = permit_sasl_authenticated
and where is the proof the client is using authentication?
if there is no log entry from that IP and timeframe with
sasl it did not and in that case tell him "stop complain
and fix you client config"
if someone would pay me an € for each time a user did not properly
configure SMTP auth i would be rich