April 7, 2022
What Is Greylisting in WHM? How to Configure it?

What is Greylisting? Greylisting is an additional option in Web Host Manager (WHM) that comes only with the root users. Greylisting prevents email users from spam emails and other phishing attacks. Once Greylisting enables, the mail server will reject all the emails coming from an unknown sender. If the seder is genuine and not spam,