Setup Mail Server
Mail is not trivial. The following programs are involved.
Filters will be available in opensmtpd 6.5.
A simple bayes classifier could be used to do basic spam detection.
Commercial solutions
References
- Setting up a mail server with OpenSMTPD, Dovecot and Rspamd
- OpenSMTPD for the Real World
- OpenSMTPD, spamd, SpamAssassin and Dovecot on OpenBSD
- OpenBSD Mailserver Jumpstart
- Moving to my own email server
- caesonia
- iRedMail
- Halon MTA
- Mail Pile
- Mail In a Box
- Bogo Filter
- Postgrey
- OpenSMTPD on Floss Weekly
- SMTP tests
- Puffy Security
- Arch Setup using OpenSMTPD: part1, part2 and part3
- Maddy - golang based mail server