CONTINUOUS INTERNET TELEMETRY24H DRIFT740 material changesacross 245 domains · last 24h · -67 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination hichina.comCERT DRIFT1 domains switched issuing CA24hNOW511 curated domains not reachable+89 vs yesterdaySITE ERRORS17,678 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,925 sites429 rate-limit / 403 bot-block, a posture signal

ast-ambiente.com.br

Observed Jul 20, 2026, 02:33 UTC (6d 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 byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · 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 ast-ambiente.com.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_dd55268c56080db1
Output Hash
6c7856f61986648e51137ac035fbe6ff1a352ffb29f05d8e5b0770b80a8126fe
Signature
ed25519:8c05fa9ac09d638979a7edaf74c1c6e884268345e9f1f8e984b2203bd37bf79e3a4ab8618a13437b627998decd66eabe7e2e96760cb3d641ff8417c16a8f8a04
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser