CONTINUOUS INTERNET TELEMETRY24H DRIFT1,329 material changesacross 859 domains · last 24h · +522 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT2 domains switched email providertop destination hostmetro.comCERT DRIFT2 domains switched issuing CA24hNOW470 curated domains not reachable+48 vs yesterdaySITE ERRORS17,637 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 101,310 sites429 rate-limit / 403 bot-block, a posture signal

arcadis.net

Observed Jul 25, 2026, 03:14 UTC (15h 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
Email byMicrosoft 365
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 arcadis.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_c52577ee424d873f
Output Hash
ce8863603836a51bd98a9f3cfdc7169f821dbb17aed0abb5737351fc9bba95f6
Signature
ed25519:f6354acefc08c2613a90101849945406169e9daa849fc1df8abf60ca8c88040a9459aa07b115fbdd0feb66765ec44dc43d9c22b608b9b7fdee8f5a7f2f9a0b07
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser