CONTINUOUS INTERNET TELEMETRY24H DRIFT5,818 material changesacross 5,618 domains · last 24h · +348 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 ERRORS30,973 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 140,566 sites429 rate-limit / 403 bot-block, a posture signal

alsf.int

Observed Jul 25, 2026, 22:56 UTC (1d 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 byBrevo (Sendinblue)
Secured byLet's Encrypt
IPv6 · 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 alsf.int. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_6660bb88c361a0b9
Output Hash
642a86acd8426069b9c46479c9109f3ae31c7777960c4340f2911958dfcf4235
Signature
ed25519:bf893394ad1bf2142ca4b252745f080862b16a14cfc05a14cacc65393aaf21dc141f0063bb7adb936a85b1f3d304edd55a12f27f2081f4784917f15f87d6d103
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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