CAA Record Checker

Verify CAA (Certificate Authority Authorization) records for your domains. Control which Certificate Authorities can issue SSL/TLS certificates for your domains.

CAA Record Check
Enter a domain name to check its Certificate Authority Authorization records

Enter a domain name without protocol (e.g., example.com, not https://example.com)

What are CAA Records?

CAA (Certificate Authority Authorization) records allow domain owners to specify which Certificate Authorities (CAs) are authorized to issue SSL/TLS certificates for their domains. This helps prevent unauthorized certificate issuance and improves security.

issue - Authorizes a CA to issue regular certificates

issuewild - Authorizes a CA to issue wildcard certificates

iodef - Specifies a URL for reporting policy violations