Postfix ======= Use this role to setup a Postfix mail server. It comes with the following additions: - [Mail-TLS-Helper](https://github.com/systemli/mail-tls-helper) - [MTA-STS-Resolver](https://github.com/Snawoot/postfix-mta-sts-resolver) - Fail2ban - optional: [OnionMX](https://github.com/ehloonion/onionmx) - optional: Unbound