0
votes
2answers
170 views

Postfix: Filtering Outgoing Mail According to Sender Subnet

I need some specific LAN subnets to send e-mail to only my corporate domain such as printers or kiosks. How it could be possible via Postfix?
0
votes
1answer
300 views

Postfix : intercept outgoing email by sender with amavis or custom filter?

we have some outgoing mail server with latest postfix and amavis. I would need to intercept some outgoing email for some given senders and forward them to a "logging" account + the regular receivers. ...
0
votes
1answer
662 views

Postfix filter outbound mail with allow-only rules

Essentially I only want to allow my CentOS box to send mail to specific addresses (with patterns if possible). Such addresses would be: user@domain.tld user+*@gmail.com (in this instance I am ...
2
votes
2answers
5k views

Logging Bounced messages to a Database (Postfix with virtual domains/users)

We have a postfix installation with a couple of virtual domains each with virtual users. These domains and users are mapped using a mysql database. I have been until now tracking bounces by parsing ...