19 Jan
2014
19 Jan
'14
2:26 a.m.
On 01/18/2014 10:18 PM, Always Learning wrote:
We block all incoming emails from mail servers with host names resembling home Internet connections and also when the HELO/EHLO doesn't resolve to the host name. Consequently we don't get spam.
I effectively blocked most of spam also on my Postfix server. Reverse-FQDN, RBL, etc... Some slip by, from regular mail servers, but not much.
--
Ljubomir Ljubojevic
(Love is in the Air)
PL Computers
Serbia, Europe
StarOS, Mikrotik and CentOS/RHEL/Linux consultant