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votes
1answer
83 views

Postfix SMTP connection issue

I'm having a problem with my postfix install. I can't seem to get it to open up on any of the SMTP ports. I always get a connection timeout. When I do a nmap scan it shows the IMAP/s and POP3/s ports ...
1
vote
1answer
140 views

Postfix sends to original recipient name instead of alias name

I have setup Postfix as part of my ISPConfig implementation. It should just forward all mail. Clients should be able to define a new alias and receive mail on a different e-mail address, using ...
0
votes
0answers
194 views

Forcing authentication for local domains

Today I mentioned strange issue on my ispconfig 3 installation. After some debugging it was clear that anyone can send emails to local domains without authentication. I checked main.cf and sow that ...