# Documentation relating to my self-hosted mail server Postfix is used as the SMTP server and Dovecot is used as the IMAP server TLS certs are obtained via lets encrypt OpenDKIM is used for signing paired with spamassassin for mail filtering A custom self-written Bash script is used to parse logs and automatically drop connections from offenders with iptables ## Extremely useful tools in debugging - The "postfix check" command - The "doveconf -n" command - https://www.appmaildev.com/en/dkim - https://sendtestemail.com/ - https://mxtoolbox.com ## Extremely useful documentation - https://www.postfix.org/documentation.html - https://doc.dovecot.org/ - https://thomas-leister.de/en/mailserver-migrate-config-to-dovecot-2.4-debian-trixie/ - https://landchad.net/mail/