Jaroslaw Rafa: > Dnia 29.04.2021 o godz. 14:34:15 Matus UHLAR - fantomas pisze: > > > > Once again: > > The result of reverse resolution will NOT be used, unless it's verified by > > forward resolution. > > >From the times I was using sendmail, I remember that in case when > forward/reverse DNS didn't match, sendmail logged something like > > unknown (reverse.dns.hostname) [ip.ad.dr.ess]
I thought that sendmail logs the HELO unknown (HELO-or-EHLOname [ipaddress]) Wietse