UK Public Sector Domain Snapshot

Latest telemetry across DNS for thousands of GOV.UK domains. Unaffiliated with the UK Government and based on publicly available data. All stats include only third-level domains.

Total tracked

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Subdomains currently in the dataset

.gov.uk redirecting to HTTPS

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Awaiting data…

IPv6 reachability

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Hosts answering over IPv6

TLS available

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Sites presenting valid certificates

Adoption at a glance

Hall of Fame

Leaderboards

Certificates at risk

Expiring in 30 days

Up to ten hosts closest to expiry.

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Expired certificates

Hosts already serving expired certificates.

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