# /etc/pmta/config (main file)
max-conn-rate : Limits the number of simultaneous connections to a specific domain like Gmail. powermta config file link
PowerMTA uses a "keyword-value" syntax. Most settings are entered one per line, while more complex rules (like domain-specific throttling) are grouped within . : Used to define core server behavior. license-key : Your unique authorization string. # /etc/pmta/config (main file) max-conn-rate : Limits the
Guide for enabling STARTTLS with Let's Encrypt for encrypted delivery. GitHub Gist Guide Best Practices powermta config file link
: Use run-as-root false to run the service as a standard user for better security.
Expected output: Config OK.