CONTINUOUS INTERNET TELEMETRY24H DRIFT2,952 material changesacross 2,449 domains · last 24h · +1,036 vs yesterdayDNS DRIFT43 domains changed DNS providertop destination cloudflare.com · +13 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.comCERT DRIFT12 domains switched issuing CA24hNOW519 curated domains not reachable+40 vs yesterdaySITE ERRORS28,159 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 136,885 sites429 rate-limit / 403 bot-block, a posture signal

booker.co.uk

Observed Jul 24, 2026, 19:14 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Guarded by a firewall
Runs onAkamai International B.V
Email byProofpoint
Secured bySectigo
Registered withCSC Corporate Domains, Inc
Also usesMiroGoogle Search Console
8 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.

No payload stored for this observation.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for booker.co.uk. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for booker.co.uk <a href="https://domaindrift.io/t/booker.co.uk"> <img src="https://domaindrift.io/badge/booker.co.uk.svg" width="300" height="64" alt="DomainDrift signed observations for booker.co.uk"> </a>

Ed25519 Receipt

Receipt ID
rcpt_8b501a690f1c2c59
Output Hash
e9080bb6f7e6e8d053f430590437cd3293140d3fe8b980eb7d790111014f08d7
Signature
ed25519:dc9ad7331e155f7ea72a656376c03e16369cd8e1a35d77d04c77973c37a302d117d711adf12a440660bbba99a84613226753d89e4a4cfb243b6b30a03e3c1603
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser