CONTINUOUS INTERNET TELEMETRY24H DRIFT3,978 material changesacross 3,547 domains · last 24h · +2,062 vs yesterdayDNS DRIFT56 domains changed DNS providertop destination cloudflare.com · +26 vs yesterdayEMAIL DRIFT11 domains switched email providertop destination google.comCERT DRIFT21 domains switched issuing CA24hNOW553 curated domains not reachable+74 vs yesterdaySITE ERRORS29,202 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 138,679 sites429 rate-limit / 403 bot-block, a posture signal

fairisaac.com

Observed Jul 24, 2026, 17:43 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 onIncapsula
Email byMicrosoft 365
Secured byGlobalSign
Registered withMarkMonitor Inc.
1 subdomain · 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 fairisaac.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_df4fb114d8d027b2
Output Hash
175d74ccbfbebaeab59a0b267de67d363524b0fdb84a84c5f3417d62eace1df2
Signature
ed25519:376d258d6c0b428b2f6ff6ac2b59bf0b8ed5c384fefb5cfdd45fabb6809a63334ffdafb30622e5ecf9b598b638f6c452f61c726e15db4d8560db4c0dcd680e0a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser