DNSSEC Checker

Check whether a domain is protected by DNSSEC, inspecting DS/DNSKEY records and validation of the chain of trust (AD flag).

./dnssec-checker

DNSSEC Check

DNSSEC status

Enter a domain to check whether it uses DNSSEC.

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Related guides

Blog tutorials where this tool comes in handy.

Guide 7 Free Tools to Audit Your Domain Security (Email, DNS, and SSL) Audit SPF, DKIM, DMARC, WHOIS, DNSSEC, and your web headers with 7 free tools — no installation or sign-up needed. Full diagnosis in 10 minutes.

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