Have a favorite PMTA monitoring script or dashboard? Share it in the comments below!

Port 8080 is PowerMTA’s hidden gem for real-time analytics. Learn how to unlock HTTP stats, set up proactive monitoring, and keep your email delivery healthy. If you manage a PowerMTA (PMTA) cluster, you probably spend most of your time watching mail logs ( /var/log/pmta ) or parsing pmta show queue . While those are essential, there is a much cleaner, faster, and automation-friendly way to check the pulse of your MTA: Port 8080 .

Integrate this with for instant alerts. Pro Tip: Build a Live Dashboard Since port 8080 outputs plain text, you can pipe it into a lightweight tool like telegraf + InfluxDB + Grafana .

Many admins disable or overlook this port, thinking it’s just for a “nice-to-have” web interface. In reality, the PowerMTA HTTP monitoring endpoint (default port 8080) is your best friend for real-time observability.