> configuration issues This is where having a mail server with a sane configuration file comes handy. OpenSMTPd is simply awesome in that regard. Plus, it too

> configuration issues This is where having a mail server with a sane configuration file comes handy. OpenSMTPd is simply awesome in that regard. Plus, it too was recently audited and vulnerabilities fixed so it should be secure. OpenSMTPd + Dovecot makes for an awesome combination for a mail server.