CONTINUOUS INTERNET TELEMETRY24H DRIFT1,031 material changesacross 550 domains · last 24h · +224 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT1 domain switched email providertop destination hostmetro.comCERT DRIFT1 domains switched issuing CA24hNOW507 curated domains not reachable+85 vs yesterdaySITE ERRORS17,680 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 101,020 sites429 rate-limit / 403 bot-block, a posture signal

arcada.fi

Observed Jul 25, 2026, 06:32 UTC (11h 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 byHellenic Academic and Research Institutions CA
Also usesZoomGoogle Search Console
IPv6 · 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 arcada.fi. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a057fa4aa84fd3a8
Output Hash
f85ec80f2c3d7f2d7cc2874ef2760291a2e24c83f58e1d3313f8126c15e8fb57
Signature
ed25519:084e078c36cb69f24f7efd23a3880688cb1dd566954a05ec5c143840cef08e9820ec17f90ec066a3e21fb5b9c33172d36538ccad9e6969ab3e47bb830669e90f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser