Zitat von Rytec <ry...@rytec.be>: Dear members,
Which restriction should I need to use to prevent HELO/EHLO connections with IP numbers ? This person is spoofing me. See example below. regards, Ryan Maybe have a look here: http://www.postfix.org/postconf.5.html#check_helo_access Regards Andreas
smime.p7s
Description: S/MIME Cryptographic Signature