CAA Record Builder

Build CAA (Certificate Authority Authorization) records to control which CAs can issue certificates for your domain.

Domain Configuration

CAA Records

Generated CAA Records

Enable and configure CAA records to see output

Policy Validation

Active Records: 0
Status: Valid
No CAA records enabled - this will not provide any protection
No issue or issuewild records - certificates can be issued by any CA

Security Tips

  • Start with monitoring: Add iodef records first to receive notifications
  • Use specific CAs: Only authorize certificate authorities you actually use
  • Include wildcards: Add issuewild records if you use wildcard certificates
  • Monitor regularly: Check iodef notifications for unauthorized issuance attempts
  • Test thoroughly: Verify legitimate certificate renewals still work after deployment
Example Configurations