Triburg Architecture

Triburg Server Details

IMSS server - 35.192.210.194/10.128.0.3(postfix)

mail.triburg.co.in - 35.193.123.200/10.128.0.2(zimbra 8.7.11)

archive.triburg.co.in - 35.193.48.168/10.128.0.4(zimbra 8.7.11)

InterScan Messaging Security Suit(IMSS) is an Email Security Gateway. It can prevent emails with malicious intent and messages that violate an organization's security and use policies from reaching their destinations. These emails may contain malware, phishing attacks, spam and other malicious content.

Zimbra 8.7.11 is Installed on mail.triburg.co.in

Zimbra 8.7.11 is also installed on archive.triburg.co.in.

 Its a backup server for mail.triburg.co.in

The MX is pointing to IMSS server. Therefore all incoming mails lands on IMSS server and then it is forwarded to Zimbra mail server(i.e. mail.triburg.co.in) using transportList file. File location: /etc/postfix/transportList

IMSS server is acting as a relay server for mail.triburg.co.in

 and relay.tetrain.com is acting as a relay server for IMSS server