Powermta Configuration Guide Info

<domain *> max-smtp-out 20 max-msg-rate 500/h max-msg-per-connection 10 use-starttls yes require-starttls no </domain>

Restrict who can relay mail through your server. Only allow trusted IP addresses: powermta configuration guide

<source 127.0.0.1> return-path bounce@example.com </source> return-path bounce@example.com &lt

Add user accounts to users.cf :

Example config file snippet:

<source 127.0.0.1> bounce-handler bounces@example.com </source> bounce-handler bounces@example.com &lt

In the domains file, you define domain-specific settings and authentication. Each domain is represented by a separate block: