Powermta Domain Detail -

pmta show domain example.com # Displays: queue size, active connections, last attempt, dns status

: These define the lifecycle of an email in the queue. retry-after sets the interval between delivery attempts, while bounce-after determines when a message is considered undeliverable and returned to the sender. Strategies for High-Volume Deliverability powermta domain detail

: Controls the maximum number of simultaneous outbound connections to a domain. Setting this too high for small domains can waste resources, while larger domains may require higher values to maintain throughput. pmta show domain example

<domain gmail.com> max-msg-rate 100/h dkim-sign yes dkim-domain example.com dkim-selector s1 dkim-key-file /etc/ssl/dkim.key </domain> powermta domain detail