CONTINUOUS INTERNET TELEMETRY24H DRIFT4,810 material changesacross 4,322 domains · last 24h · +2,894 vs yesterdayDNS DRIFT82 domains changed DNS providertop destination cloudflare.com · +52 vs yesterdayEMAIL DRIFT13 domains switched email providertop destination google.comCERT DRIFT25 domains switched issuing CA24hNOW558 curated domains not reachable+79 vs yesterdaySITE ERRORS29,199 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 138,688 sites429 rate-limit / 403 bot-block, a posture signal

ndu.edu

Observed Jul 24, 2026, 19:30 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
Email byMicrosoft 365
Also usesDocuSign
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 ndu.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_fad460943d6f1142
Output Hash
9b98249c4ed27de0a313269b9758e626a6f635fe0c79bc03b29557fac7cf1413
Signature
ed25519:bbb0b8ef10915845783de155e5e49315970765cdd7b3018340797ba3636e35244816b2e2ee014cab03f6d9e83011c0f33394e9cfb08f82e3e383747c87994904
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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