One character is the whole attack

facebookb.com, which copies facebook.com

A name that differs from yours by one character reads as yours. Alesian Security actively monitors and tracks these domains. Know about impersonation attacks before they begin.

An alert you can act on

Checked, not guessed

A name is called registered only after the answer is confirmed against the registry that holds it. A single wrong answer never reaches you as an alert.

Ranked by what it can do

A name registered days ago that can send mail ranks above a name that has been parked for ten years. You read the dangerous ones first, and the reasons are named on each one.

Your own names stay safe

A block request never goes out against a name that the service reads as yours. The check runs before a person can approve a request.