Hero Moto Corp Mail Architecture

Architecture

Architecture In Brief:

1. Qmail2 Introduce in both server. Becauese of Disclaimer i.e
   a)Heromotocorp.com
   b)Herofincorp.com

2. Now mails first go to qmail then if mails are local then it deliver And if mail are remote then forward to qmail2 i.e on 900 port.
   For this check smtproute of 
   a)qmail point to :127.0.0.1:900
   b)qmail2 point to :tetra ip:25

3. Qmail2 check automatically that whether it is heromotocorp.com or herofincorp.com . And then attach Diclaimer according to domain.