CONTINUOUS INTERNET TELEMETRY24H DRIFT6,462 material changesacross 6,039 domains · last 24h · +992 vs yesterdayDNS DRIFT195 domains changed DNS providertop destination parity.domains · +82 vs yesterdayEMAIL DRIFT19 domains switched email providertop destination h-email.netCERT DRIFT31 domains switched issuing CA24h · +5 vs yesterdayNOW580 curated domains not reachablelast probe, steadySITE ERRORS31,347 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 141,316 sites429 rate-limit / 403 bot-block, a posture signal

ruibooedu.com

Observed Jul 27, 2026, 03:56 UTC (6h 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.

Up right now
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · majestic
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 ruibooedu.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d7a46565d9de38f0
Output Hash
b0a4119e6e1aa50e1b227396698714a064ac04469884ad71613787b84795b288
Signature
ed25519:6611ff15787e7570d581a66d4128292f88dc9cc814bf5e3618c866dab360580a97788e4e719342e835ae21aed08ed28165fd55eed6106f8b40fd217bc3d9080b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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