Sets rules for specific recipients (e.g., Gmail, Yahoo).
If you see OK , your linked config files are valid. If you see Error in include file , you have a broken link in your chain.
The primary configuration file for PowerMTA (PMTA) is typically named and is located at /etc/pmta/config on Linux systems. On Windows, the file is often named config.dat and resides in the installation directory, such as C:\pmta\config.dat Essential Configuration Details
# Relay Settings relay_host = smtp.example.net relay_port = 25 relay_auth = yes relay_username = username relay_password = password powermta config file link
. While PowerMTA typically uses this single text file to define its entire environment, advanced setups often use the directive to "link" or modularize the configuration. Core Configuration File Details The main configuration file, /etc/pmta/config
If you share the article title or context, I can help find the exact link you need.
: This file is crucial if you're setting up a PowerMTA cluster. It defines cluster settings. Sets rules for specific recipients (e
: After editing the file, you must restart the service for changes to take effect: service pmta restart systemctl restart pmta Windows: Use net stop pmta followed by net start pmta sample configuration template
For production environments, always combine configuration linking with version control (e.g., Git) and automated validation in your deployment pipeline.
The search for configuration links also exposes a significant security risk. PowerMTA config files often contain sensitive information, including API keys, authentication credentials for feedback loops (FBLs), and internal network topologies. Cybercriminals actively seek leaked configuration files to understand a company's infrastructure or to hijack their IP space for spam campaigns. The primary configuration file for PowerMTA (PMTA) is
Changes only take effect after running service pmta restart or systemctl restart pmta .
/etc/pmta/config