CONTINUOUS INTERNET TELEMETRY24H DRIFT10,798 material changesacross 10,378 domains · +169 vs yesterdayDNS DRIFT756 domains changed DNS providertop destination parity.domains · -24 vs yesterdayEMAIL DRIFT189 domains switched email providertop destination outlook.com · +19 vs yesterdayCERT DRIFT217 domains switched issuing CA24h · -13 vs yesterdayNOW981 curated domains not reachable-368 vs yesterdaySITE ERRORS18,642 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,177 throttled or blocked our scanner429 rate-limit / 403 bot-block

tui.co.uk

Observed Jul 18, 2026, 12:51 UTC (5d 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.

Not responding
Runs onAkamai International B.V
Email byMicrosoft 365
Secured byDigiCert
Registered withCSC Corporate Domains, Inc
Also usesDocuSignMiroFacebook/MetaGoogle Search ConsoleAtlassian
IPv6 · 4 subdomains · tranco_10k
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 tui.co.uk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_0aa077b028cc99e9
Output Hash
0d8aeb1f6ca9994379aa13d47e9ba2ac305aacb326f624761667d0257fccb307
Signature
ed25519:aa61de1f0b2653388fe1d0addd87ac8a1c7c5b25b27ecd37523d869fbfff0655f25d0a5268874f1d229aed3cd0c75dcd1022eed8f336c612a7decbe701d42e0f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser