CONTINUOUS INTERNET TELEMETRY24H DRIFT2,360 material changesacross 1,863 domains · last 24h · +444 vs yesterdayDNS DRIFT35 domains changed DNS providertop destination cloudflare.com · +5 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination google.comCERT DRIFT7 domains switched issuing CA24hNOW499 curated domains not reachablelast probe, steadySITE ERRORS23,794 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 122,501 sites429 rate-limit / 403 bot-block, a posture signal

arc2020.eu

Observed Jul 25, 2026, 16:31 UTC (12h 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 byLet's Encrypt
1 subdomain · tranco
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 arc2020.eu. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for arc2020.eu <a href="https://domaindrift.io/t/arc2020.eu"> <img src="https://domaindrift.io/badge/arc2020.eu.svg" width="300" height="64" alt="DomainDrift signed observations for arc2020.eu"> </a>

Ed25519 Receipt

Receipt ID
rcpt_99a9e760e8b6cc50
Output Hash
84ea9d59c9b42e3cc7ec7932fc3aa488345bece288588b538dd2398be1533f3a
Signature
ed25519:2a1003e6b0571ef75afeb438b53a2590437ccbc46e71255cd1d56c90467a4b6009e6b5537f4449c5e29f9b4f474c5eee1749fc6ecc770bd805f5a3cf6bf2ca0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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