CAA Checker

Pro

Check CAA records

Overview

Check Certificate Authority Authorization (CAA) DNS records that control which CAs are allowed to issue certificates for a domain. Essential for certificate issuance policy enforcement.

Key Features

  • CAA record lookup
  • Authorized CA list
  • Wildcard check
  • Incident reporting (iodef)

Use Cases

  • Certificate policy audit
  • CA authorization check
  • Domain security hardening

Try CAA Checker

Download xutil from the App Store and start using it right away.

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