DNSSEC Checker
DNSSEC protects your DNS answers from tampering. Check if it is on, and whether it is configured correctly.
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Terms explained
Frequently asked questions
Should I enable DNSSEC?
It adds protection against DNS spoofing and is recommended where your DNS provider supports it. A mistake (like a mismatched DS record) can make the domain unreachable, so change it carefully.
What is a DS record?
A fingerprint of your zone signing key that you publish at your registrar. It links your zone into the chain of trust.