CONTINUOUS INTERNET TELEMETRY24H DRIFT2,851 material changesacross 2,368 domains · last 24h · +935 vs yesterdayDNS DRIFT43 domains changed DNS providertop destination cloudflare.com · +13 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.comCERT DRIFT11 domains switched issuing CA24hNOW518 curated domains not reachable+39 vs yesterdaySITE ERRORS28,012 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 136,518 sites429 rate-limit / 403 bot-block, a posture signal

nltk.org

Observed Jul 24, 2026, 19:42 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.

Up right now
Secured byGoDaddy.com
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 nltk.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_11ffeddb5700f3ec
Output Hash
e0d000844ce06bf9c4d96c2cec788478e4147c6fe7caea945d54a79f7a671ac2
Signature
ed25519:9ece1391b7f057b56373077565c472f5fd44895b41ad150eb665d80d23fc7d83ba94cc31a7e0df99515235ac7e77db6b33b571e541151f35396543feb7816d01
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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