account default host srv port 1587 tls on tls_trust_file config/certs/srv/fullchain.pem from user@srv auth on user user@srv password password account smtpport : default port 1025 account subm_tls : default port 1465 tls_starttls off account baduser : default user unknownuser@srv password secretpassword account badpasswd : default user user@srv password badsecretpassword account naked : default from naked@srv user naked password gun