whitelist sender domain

[Dusan Obradovic]

> On Dec 11, 2016, at 07:24, Asif Iqbal <vadud3 at gmail.com> wrote:
> 
> How do I make sure it is working? After I configured like below, I restarted amavisd and postfix and I am seeing a lot of 
> ``RelayedOpenRelay'' like below.. 

You should configure @local_domains_maps and @mynetworks, for amavisd to be able to distinguish {RelayedInbound} and {RelayedOutbound} traffic.

@local_domains_maps = ( [ ".example.com" ] );
@mynetworks = qw( 127.0.0.0/8 [::1] [FE80::]/10 [FEC0::]/10 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 );