PowerMTA is a versatile platform designed to handle the email infrastructure needs of the world's largest and most demanding senders. Its primary use cases include:
# Allow only authorized injection ports (25, 587, 2525) iptables -A INPUT -p tcp --dport 25 -s 10.0.0.0/8 -j ACCEPT iptables -A INPUT -p tcp --dport 25 -j DROP
A standout feature is its . Think of vMTAs as separate, independent email-sending servers all running on a single physical machine. Each vMTA can have its own dedicated IP addresses, sending policies, and even its own reputation profile. This allows you to: powermta 60r3
Looking for help with PowerMTA 60r3? Check the official Port25 archives (mirrored on Archive.org) or join specialized email deliverability forums. As always, ensure you are compliant with anti-spam laws before deploying any MTA at scale.
<domain *> max-smtp-out 50 bounce-after 4d max-message-size 25M </domain> PowerMTA is a versatile platform designed to handle
The core of PowerMTA's functionality lies in its centralized configuration file (typically located at /etc/pmta/config ). A standard enterprise setup dictates dividing your configuration into distinct, readable blocks. Global Directives
# Update to 6.0r3.2 (ask support for the binary) # Or schedule weekly restarts: 0 3 * * 0 /etc/init.d/pmta restart Each vMTA can have its own dedicated IP
Need a specific config template (e.g., for Amazon SES relay, Yahoo, or Office 365)? Reply with your use case.