Powermta Configuration Guide Here

<limit-group bulk> max-smtp-out 100 max-msg-rate 10000/h max-bandwidth 10M </limit-group> <virtual-mta marketing> limit-group bulk </virtual-mta>

<domain *> max-smtp-out 20 max-msg-rate 1000/h max-msg-per-connection 10 use-starttls yes </domain> <bounce-handler bounces@example.com> command /bin/cat >> /var/log/pmta/bounces.log </bounce-handler> Logging <acct-file /var/log/pmta/acct.csv> record job,vmta,domain,rcpts,status,dsn-status,time roll daily </acct-file> 16. Restart & Verify After config changes: powermta configuration guide

<log-file /var/log/pmta/panic.log> level panic </log-file> It is optimized for volume, deliverability, and control

1. Introduction PowerMTA (PMTA) is a high-performance MTA (Mail Transfer Agent) designed for large-scale email delivery. It is optimized for volume, deliverability, and control over sending patterns. This guide walks through a full configuration from scratch. 2. Installation Overview While OS-specific steps vary, typical installation involves: Installation Overview While OS-specific steps vary

openssl genrsa -out example.com.pem 2048 openssl rsa -in example.com.pem -out example.com.pub -pubout PowerMTA does not generate SPF; that’s done by DNS. But you can set envelope sender:

<virtual-mta main> queue-type FIFO max-smtp-out 50 max-msg-rate 10000/h </virtual-mta>