source 192.0.2.10 source 192.0.2.11
While earlier versions had experimental IPv6, 60r3 made it production-ready with full support for dual-stack sending and per-vMTA binding to IPv6 ranges. powermta 60r3
PowerMTA 60r3 is the third revision of the 6.0 branch, released in the mid-2010s. It bridged the gap between the legacy 4.x/5.x systems and the modern cloud-centric architectures. source 192
systemctl start pmta systemctl enable pmta PowerMTA 60r3 is the third revision of the 6
Configuration files are in /etc/pmta/; logs in /var/log/pmta/.
PowerMTA 6.0r3 enhances its HTTP API capabilities. While the Web UI (listening on port 8080 by default) provides a graphical dashboard, the underlying API allows for programmatic querying of queue status, retrieving logs, and managing the server. This is essential for integration with external monitoring tools like Grafana or Datadog.
If you decide to modernize, consider: