Sample Powermta Configuration File Hot !link! < 99% SIMPLE >

# --- Basic Server Info --- host-name mail.yourdomain.com license-key "YOUR-LICENSE-KEY-HERE"

<virtual-mta-pool main-pool> virtual-mta main-sender virtual-mta warmup-pool # Add more pools as needed (e.g., transactional, marketing) </virtual-mta-pool>

Even with this "hot" config, start your max-msg-rate low (e.g., 50/hour) and double it every 48 hours if your bounce rates remain under 1%. sample powermta configuration file hot

address bounce-handler@example.com reject-non-retryable false max-bounces-per-hour 100

: Grants permission to your local applications or email marketing software to route traffic through PMTA. # --- Basic Server Info --- host-name mail

domain yourdomain.com selector dkim1 private-key-file /etc/pmta/dkim/yourdomain.private

By explicitly defining smtp-source-host , you ensure that PowerMTA binds to the correct local IP. This is vital for multi-IP servers to ensure that the Reverse DNS (rDNS) always matches the IP address being used. Best Practices for Deployment This is vital for multi-IP servers to ensure

<source 192.0.2.10> process-x-forwarded-for no always-allow-relaying no max-smtp-in 200 </source>

Stop blasting. I’ve included specific rules for Gmail to keep your reputation intact.

Perhaps the most important "hot" configuration concept is the . A vMTA is a fully independent, logically separate MTA within your single PowerMTA instance. Each vMTA can have its own: