CONTINUOUS INTERNET TELEMETRY24H DRIFT5,947 material changesacross 5,688 domains · last 24h · +477 vs yesterdayDNS DRIFT173 domains changed DNS providertop destination parity.domains · +60 vs yesterdayEMAIL DRIFT18 domains switched email providertop destination h-email.netCERT DRIFT30 domains switched issuing CA24h · +4 vs yesterdayNOW574 curated domains not reachablelast probe, steadySITE ERRORS30,974 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 140,563 sites429 rate-limit / 403 bot-block, a posture signal

arcsight.com

Observed Jul 27, 2026, 04:17 UTC (3h 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
Secured byDigiCert
3 subdomains · majestic
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 arcsight.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_acdf838b43062bf2
Output Hash
a5798110148d9f3633aef9a9c9436f36c0ad1d4e5f4437a3924d5c64b2bf6eb8
Signature
ed25519:47d7bec79f8a66902daad09c25f5fed0e10fd86d8a6541f91f54a66a8beb96811d59aaad53de4a8ba23d299ff9168ca0f991ab6850973a1591434ae10750ea03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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