Powermta Config File Link Jun 2026

: Do not use unrestricted file dumping. Explicitly link your files using exact names rather than broad directory inclusions to avoid parsing rogue text files.

Link your application server or front-end control panel (like Mailwizz or Interspire) to PowerMTA so it can relay mail.

pmta configtest

# global log /var/log/pmta/pmta.log

# bindings/high-rep.conf <source 203.0.113.5> bind-as 203.0.113.5 max-smtp-out 100 use-starttls yes </source> powermta config file link

smtp-listener 0.0.0.0:25 smtp-service yes

https://support.sparkpost.com/ -> PowerMTA Documentation -> PowerMTA Configuration Reference : Do not use unrestricted file dumping

While "magic links" to perfect configs do not exist, resources do. Port25 provides extensive documentation and sample configuration templates with the software license. These are not ready-to-run files but rather skeletal frameworks. They demonstrate syntax and standard compliance settings, such as DKIM signing and SPF alignment, but they require the administrator to input their specific IP addresses and domain names.

In a standard Linux installation (such as CentOS or Ubuntu), the primary configuration file is located at: /etc/pmta/config pmta configtest # global log /var/log/pmta/pmta