CONTINUOUS INTERNET TELEMETRY24H DRIFT742 material changesacross 248 domains · last 24h · -65 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination hichina.comNOW477 curated domains not reachable+55 vs yesterdaySITE ERRORS17,661 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,866 sites429 rate-limit / 403 bot-block, a posture signal

americanstandardair.com

Observed Jul 25, 2026, 02:13 UTC (6h 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
Email byProofpoint
Secured byAmazon
Also usesGoogle Search Console
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 americanstandardair.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_887f9c66578088e4
Output Hash
c71a8ec6dbd2e3ddc27b9deb425df36295fbf4833a0c9f2420a3384e81a51640
Signature
ed25519:9a1ff80b2152fe456199cb661c1a13140cf255880fafbb75462ae64c3d3a30bde72a7e07f2aef8a59322f570cdf4ca39c1f4f46f28d97345c9bac70d75488800
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser