CONTINUOUS INTERNET TELEMETRY24H DRIFT990 material changesacross 520 domains · last 24h · -9,425 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination cloudflare.com · -648 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination google.com · -163 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -217 vs yesterdayNOW421 curated domains not reachable-282 vs yesterdaySITE ERRORS17,593 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,843 sites429 rate-limit / 403 bot-block, a posture signal

tu-chemnitz.de

Observed Jul 24, 2026, 18:20 UTC (5h 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 onVerein zur Foerderung eines Deutschen Forschungsnetzes e.V
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco_20k
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 tu-chemnitz.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_9226424b5bc20338
Output Hash
f09b6e8b53a286cad92bab10412b588204eb950772e4e0a2c1a4587edec36ad2
Signature
ed25519:4d3ff74c080d927f0e80e8af9a914a82b809d9db09429121263d3d5a7809a7c74bc79b0ce845ad15d0a4172ec85f7ebc57a71ef6ffd58094287aa2df7bde5305
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser