On 11/15/16 13:43, Eric Abrahamsen wrote: > I'm trying to successfully receive emails from my state's health care > service, which is apparently broken in the way it sends emails. These > are the errors: > > ericabrahamsen.net/smtpd[24193]: warning: hostname\ > mail-relay.secure-24.net does not resolve to address 199.71.239.178
You could just whitelist 199.71.236.0/22 > > ericabrahamsen.net/smtpd[24193]: NOQUEUE: reject: RCPT from\ > unknown[199.71.239.178]: 550 5.7.1\ > <msp-es0101mta01.msp.secure-24.net>: Helo command rejected: Host\ > not found; from=<customersupp...@wahbexchange.org>\ > to=<e...@ericabrahamsen.net> proto=ESMTP\ > helo=<msp-es0101mta01.msp.secure-24.net> > > The helo host seems to change ever time; at least there are a lot of > them. > > I just want to check here: is it safe to change my check_helo_access > from a hash to a regexp, and do: > > /msp.secure-24.net/ OK > > Is that likely to cause me any problems? > > Thanks! > Eric > -- John PGP Public Key: 412934AC
