The famous ISP-style mail server tutorials live here. Learn how to set up your own fully-functional mail server using Postfix, Dovecot IMAP/POP3 and MySQL backend on a Debian server just like your favorite mail or website hosting provider.
- ISPmail tutorial using Postfix 3.1.4 (Debian Stretch)
- ISPmail tutorial using Postfix 2.11 (Debian Jessie)
I have been maintaining the ISPmail tutorial since Debian Woody. However those older Debian versions are no longer supported. If you still like to read the old versions see the archive of tutorials for Wheezy, Squeeze, Lenny, Etch, Sarge and Woody.