CONTINUOUS INTERNET TELEMETRY24H DRIFT3,823 material changesacross 3,445 domains · last 24h · +1,907 vs yesterdayDNS DRIFT55 domains changed DNS providertop destination cloudflare.com · +25 vs yesterdayEMAIL DRIFT11 domains switched email providertop destination google.comCERT DRIFT20 domains switched issuing CA24hNOW553 curated domains not reachable+74 vs yesterdaySITE ERRORS29,202 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 138,679 sites429 rate-limit / 403 bot-block, a posture signal

cy-isp.net

Observed Jul 24, 2026, 19:55 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 onChina Telecom (Group)
Registered withAlibaba Cloud Computing (Beijing) Co., Ltd.
tranco_100k
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 cy-isp.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_cdbc03c9d2da2053
Output Hash
bd546e80a67004337dccbdd0c2836919df1f47188834cee89d5cc0b291bf06ef
Signature
ed25519:8287a8989a60bb9966ad0b4213fa33d3b2c7db8d60c89848cec44719bd2ccb5f9c2e2baa8a2f36d30daddf27efa3f390e7c2e878860d6c04c5d5ca1016b4d506
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser