Quantum Readiness
CAA Records
Certification Authority Authorization records limit which CAs can issue certificates for a domain. A CAA record is a prerequisite for restricting post-quantum certificate migration to specific trusted CAs.
Checks included
- CAA record presence
- Authorized issuer list
- issuewild restriction
- iodef reporting address
- CAA count
- Issuer includes major PQC-capable CAs
Run the scan
Paste a URL above and hit Scan →
Quantum Readiness Scan · Instant scan returns in ~5 seconds
TLS · DMARC · DNSSECAI content detectionTech stack fingerprintGEO / llms.txt