0
votes
2answers
26 views

Sending mails and narrowing what script does it

I'm using a very old Ubuntu server that was some time ago a mail server which was infected. Sadly there is a running web page on that server. Some script/page/malware is trying to send a lot of spam - ...
0
votes
1answer
566 views

maildrop/postfix with multiple mydestination locations and virtual users

My mail server hosts email for two different domains which it responds to as physical domains and also handles several virtual emails. Yes, this is insane, but postfix lets me do this. Recently, I ...
0
votes
1answer
342 views

Is it possible to send email from local linux machine to internet?

I have a linux machine running at home. I installed sendmail as MTA. But I can't send email outside to internet email addresses. I am not sure whether it's because the config of my sendmail or ...
9
votes
4answers
1k views

What is the best MTA setup for a home/laptop computer (*not* server)?

What is a good MTA (e.g. Postfix or something else) setup for a home computer behind a NAT, or a laptop that is not always online? I've read a lot of Postfix tutorials on how to set it up this way or ...