Validate your CAA records

This tool allows you to query your domain for its DNS CAA records and interpret the results. It'll tell you which Certificate Authorities will be allowed to issue SSL/TLS certificates and who will be notified when there are violations.

Get started by scanning your domain below.

Validate your CAA records

Enter your domain name below to check its CAA records.


Experimental: this is a beta tool, if you found a bug - let us know!