The Spamhaus Project🚨 Blocking port 25 outbound can sound alarming - causing worries about operational disruptions or frustrated users. But don’t worry! There are more secure alternatives for sending authenticated, encrypted emails - consider using port 465 or 587 instead.
👉 Learn more here: https://www.spamhaus.org/restrict-port-25/
Want to discuss this further? Connect with one of the Spamhaus team, or please reach out to us via this social channel.