0
votes
1answer
128 views

How to configure postfix/dovecot setup to reject certain mail

I followed this (https://workaround.org/ispmail/squeeze/big-picture) tutorial to set up my mailserver and it works very well. I'd like to be able to reject email from certain users or if it contains ...
0
votes
2answers
293 views

How to catch or filter specific sender or recipient

I have a bit of problem and I am pretty new in this field and I don't know how to set this. I have searched somewhere on the internet how to solve this but I don't really get all this stuff about ...
3
votes
1answer
280 views

Is null return path reliable indication of a bounce?

I have a mailbox that receives bounces as well as normal email (the latter includes messages from automated services). I want to filter out the bounces and forward them to another mailbox. Assume I ...
0
votes
1answer
546 views

exim filter for unseen delivery to multiple addresses

I need to forward all mail to an address on to two other addresses, whilst keeping a copy of the original email. I've got the following exim filter set up: unseen delivery address@anotherdomain.com, ...
1
vote
1answer
241 views

trigger script on postfix delivery errors

I'm trying to get postfix to run a script on soft (4xx) and hard (5xx) delivery errors, but I'm not sure where to start. If I understand things correctly, I could insert (pipe-based) filters in the ...
2
votes
1answer
160 views

Postfix address filtering

Is it possible to do sender address filtering within postfix itself? I want to block email where the sender and recipient are both root@domain.com except in the case that the email was sent locally. ...
0
votes
1answer
154 views

Postfix delivery based on headers

I need to filter email delivery in Postfix based on a specific header. Lets have the following example: There's some PHP script that will dispatch emails to the local MTA (postfix). These emails ...
0
votes
1answer
34 views

Mail Filtering - MS Exchange

I am on MS Exchange in my office and daily I receive about 500 bugzilla mails addressed to an ilist. I wanted to filter them out. Planning to setup a linux mail server to receive the mails and filter ...
4
votes
5answers
2k views

Why are emails sent from my applications being marked as spam?

I have 2 web apps running on the same server. The first is www.nimikri.com and the other is www.hourjar.com. Both apps share the same IP address (75.127.100.175). My server is through a shared ...