CONTINUOUS INTERNET TELEMETRY24H DRIFT16,886 material changesacross 14,457 domains · 24h to ~2h agoNOW549 curated domains not reachable+47 vs yesterdaySITE ERRORS35,123 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,713 sites429 rate-limit / 403 bot-block, a posture signal

kleinfelder.com

Observed Jul 24, 2026, 17:48 UTC (5d 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
Runs onSucuri
Email byMicrosoft 365
Secured byStarfield Technologies
Registered withNetwork Solutions, LLC
1 subdomain · construction
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 kleinfelder.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_77118de70a5ea17e
Output Hash
12003fd9c48356246d7ef9458b10791b3feece722c913e481299a4a2a01731b3
Signature
ed25519:5b543b3b83c01c0f6f10e65d5ffbe6d74fed91827fac5054616f2ff60d46ea28336fab820b7653a58b67bea6540541c2759e588c934a81626d62fc30f0d3cc06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser