CONTINUOUS INTERNET TELEMETRY24H DRIFT5,085 material changesacross 4,802 domains · last 24h · -385 vs yesterdayDNS DRIFT110 domains changed DNS providertop destination cloudflare.com · -3 vs yesterdayEMAIL DRIFT14 domains switched email providertop destination google.comCERT DRIFT24 domains switched issuing CA24h · -2 vs yesterdayNOW579 curated domains not reachablelast probe, steadySITE ERRORS29,717 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 139,316 sites429 rate-limit / 403 bot-block, a posture signal

st-and.ac.uk

Observed Jul 24, 2026, 18:49 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.

Not responding
Runs onJisc Services Limited
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 st-and.ac.uk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_998ded2702ce1dec
Output Hash
76197b5c164fac6b0ad71a9674a22658f17d0ad44d9525763c82e9ef26e70b0b
Signature
ed25519:f351d2acacc3f440d2cf8e75b5a832fade485a2ce3f04172ae90042f0145f4c5d3a7a41e49f2127485175cd5c84fa502de525c912fb6cbf9413bdb77a11f8b0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser