Configuration Guide: Powermta

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

<log-file /var/log/pmta/pmta.log> level info </log-file> Virtual MTAs isolate delivery streams. Define them with custom IPs, throttles, and queues. powermta configuration guide

<domain gmail.com> max-smtp-out 20 max-msg-rate 200/h max-msg-per-connection 5 use-starttls yes dns-timeout 30 smtp-timeout 60 retry-after 300 final-retry-after 86400 </domain> <domain yahoo.com> max-smtp-out 15 max-msg-rate 150/h max-msg-per-connection 3 </domain> level info &lt

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: and queues. &lt