CONTINUOUS INTERNET TELEMETRY24H DRIFT2,652 material changesacross 2,173 domains · last 24h · +736 vs yesterdayDNS DRIFT39 domains changed DNS providertop destination cloudflare.com · +9 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.comCERT DRIFT8 domains switched issuing CA24hNOW512 curated domains not reachable+33 vs yesterdaySITE ERRORS27,384 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 134,860 sites429 rate-limit / 403 bot-block, a posture signal

jacobs-engineering.com

Observed Jul 24, 2026, 17:48 UTC (2d 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
Runs onIONOS SE
Registered withIONOS SE
IPv6 · fortune_500
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 jacobs-engineering.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e1e0345eb71f92d2
Output Hash
63de8aaff768b7c3c17da8cbae5056aefe5d00b7c150f545b3f1f0da7d4286bc
Signature
ed25519:8de6beaeea4e158ce2b60c0b54d28fa4e5f3a9566a7e518a26c7957c130e19c2b3473cd47f1108edb2461a50e539757c88d130c2edd72f65b19758b6b8a1d70f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser