Sample Powermta: Configuration File Hot [exclusive]
<domain *> dkim-sign yes dkim-identity @mydomain.com dkim-private-key-file /etc/pmta/keys/mykey.pem spf-envelope-from mydomain.com </domain>
# ================================================== # PowerMTA Configuration File # ================================================== # Sample PowerMTA configuration file showcasing # high-performance and deliverability-focused settings.
virtual-mta pmta-transactional-pool smtp-source-host 10.0.0.10 trans.example.com smtp-source-host 10.0.0.11 trans2.example.com sample powermta configuration file hot
Respecting the connection limits of ISPs to prevent IP/Domain throttling or blacklisting.
<source 192.168.1.100> smtp-service yes always-allow-relaying yes process-x-virtual-mta yes hide-message-source true </source> <domain *> dkim-sign yes dkim-identity @mydomain
Note that this is just a sample configuration file and you should adjust the settings to fit your specific needs. Additionally, you may need to add or modify sections depending on your specific use case.
The config references /var/log/pmta . In a truly hot system, you should: Additionally, you may need to add or modify
For high-volume sending, you should never use a single IP address. Using multiple IPs (Virtual MTAs) allows you to: