CONTINUOUS INTERNET TELEMETRY24H DRIFT725 material changesacross 239 domains · last 24h · -82 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination hichina.comNOW509 curated domains not reachable+87 vs yesterdaySITE ERRORS17,672 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,901 sites429 rate-limit / 403 bot-block, a posture signal

americanscientist.org

Observed Jul 24, 2026, 19:09 UTC (16h 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 onARP NETWORKS
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
tranco_40k
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 americanscientist.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_8aaaf772fc438f99
Output Hash
7bb23613b817b05d47f233884864958ecb6d33f27881b29ef59f39f6c37376cf
Signature
ed25519:6c09f7c0d8c4f9b1d162559e7671793a85487bdfa7239810387f128cc3c87a466ece754c5a976395c95716fcaf8baa7be2dfce311d48834bb22043ceb5667709
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser