The postfix ansible installation change history
- added mailbox_size parameter
- added message_size parameter
- Added DMARC support
- Multi-domain DKIM support
- Fixed sending mail with TLS support
- Added SPF support to postfix
- Enable start of spammassassin at boot
- Added support for postfix_relay_domains
- Added restart for spamassassin
- Added spamassassin
- Improved STARTTLS and TLS/SSL support
- Added maildrop support
- Forked from stouts.postfix v3.1.2