<sender transactional@service.example.com> vmta txn-vmta max-msg-rate 3000/hour max-conn 80 bounce-sender bounces+service@example.com smtpd-enforce-spf no smtpd-enforce-dkim no Delivery feedback and notifications delivery-report yes delivery-report-path /var/log/pmta/reports Monitoring / SNMP snmp-enabled yes snmp-port 161 snmp-community public Control API (socket) for runtime control control-listener /var/run/pmta.sock control-auth unix:/var/run/pmta.sock Health checks / auto-restart automatic-restart yes restart-threshold 3 -- end of file --