CONTINUOUS INTERNET TELEMETRY24H DRIFT2,165 material changesacross 1,666 domains · last 24h · +249 vs yesterdayDNS DRIFT32 domains changed DNS providertop destination cloudflare.com · +2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT7 domains switched issuing CA24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS21,510 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,118 sites429 rate-limit / 403 bot-block, a posture signal

askdoctor.cn

Observed Jul 25, 2026, 10:50 UTC (16h 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 onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco
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 askdoctor.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_29b03befbdcaca37
Output Hash
54b5969143e81bfae9935c8ddf139c0c535ee144ec1665c0e923048607bb6626
Signature
ed25519:6a426e9ff6aa76fd7c09eb2541af76a5e2b4d4a5cb11be163afa77dfb158f7acabd46bd78cd18544e500234f27a350c3e6151c3f189ba8c4813b805677c01c0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser