SMTP Relay Checker FOR LINUX is a powerful tool for Systems Administrators. Easy installation and customizable options make it efficient.

Sarah Johnson

SMTP Relay Checker is a fantastic tool for sysadmins! The multithreaded scanning feature saves so much time.

Alice Johnson

I love how configurable SMTP Relay Checker is. It made checking my IP blocks a breeze. Highly recommend!

Mark Thompson

This app is incredibly useful for managing mail relays. The GUI interface makes it user-friendly and efficient.

Lisa Chen

SMTP Relay Checker has exceeded my expectations. Its thorough scanning capabilities are invaluable for security.

David Smith

Excellent tool! The auto configuration file feature really simplifies the setup process, making it easy to use.

Emma Brown

A must-have for any systems administrator! Fast, reliable, and effective in checking mail relay configurations.

James Wilson