CONTINUOUS INTERNET TELEMETRY24H DRIFT740 material changesacross 240 domains · last 24h · -67 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination hichina.comNOW507 curated domains not reachable+85 vs yesterdaySITE ERRORS17,672 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,897 sites429 rate-limit / 403 bot-block, a posture signal

ruc.edu.cn

Observed Jul 24, 2026, 18:50 UTC (15h 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 Education and Research Network Center
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 ruc.edu.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_fba0307436c3a78d
Output Hash
bd1f71262eade81f9cb8c1e74befb7ef8918b5ef7326400e9644fd49d8e5046b
Signature
ed25519:95b9e1c3fe87fe083f6847c0572f4b22ff74dfc5139788af48faf5d5d06386a9303fa213a3ce46d1a221c448ee18d4677c4a55ecbe0ccc0626569448c962060a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser