There are 2 steps in this article section

Use this tool to check to see if an email address or domain is a known DEA (Disposable email address)

Go on to our Tools website and Click the "FREE APPS" tab and then click on the "Disposable Email Address Detector" option.

Step 1. Click in the "text box" and Type in the desired email address or domain.

Step 2. Click on the "DEA Lookup" button.

The result will be displayed below.