CONTINUOUS INTERNET TELEMETRY24H DRIFT1,602 material changesacross 1,102 domains · last 24h · +795 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT2 domains switched email providertop destination hostmetro.comCERT DRIFT3 domains switched issuing CA24hNOW468 curated domains not reachable+46 vs yesterdaySITE ERRORS17,671 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 101,611 sites429 rate-limit / 403 bot-block, a posture signal

arc.cat

Observed Jul 25, 2026, 08:00 UTC (13h 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
Secured byDigiCert
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 arc.cat. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_6dee2d70a3877849
Output Hash
2a9515ba21d5a82e4bbfcecf1cefea1752e3569e6d8984276ba10d00ecad74f7
Signature
ed25519:1109c6f54161d09cb42b35cc850cbc37f9e803868a7a3ef3ca2f2a45422288a972ac753e4938bdde912078c15e1eb718e696a950f610ef2b806badd608468f02
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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