Powermta Config File Link -

<ip-pool pool-domB> ip 198.51.100.21 </ip-pool>

<domain *> bounce-to postmaster@yourdomain.com retry 5m 15m 1h 4h 1d </domain> powermta config file link

<domain-domA> domain example.com dkim-selector default dkim-private-key-file /etc/pmta/dkim/example.com.private pool pool-domA source-host mail.example.com max-msg 5000 max-simultaneous 20 throttle 100/s </domain-domA> &lt;ip-pool pool-domB&gt; ip 198

<domain-domB> domain example.net dkim-selector s1 dkim-private-key-file /etc/pmta/dkim/example.net.private pool pool-domB max-msg 2000 max-simultaneous 10 throttle 50/s </domain-domB> ip 198.51.100.21 &lt