CONTINUOUS INTERNET TELEMETRY24H DRIFT5,167 material changesacross 4,862 domains · last 24h · -303 vs yesterdayDNS DRIFT111 domains changed DNS providertop destination cloudflare.com · -2 vs yesterdayEMAIL DRIFT14 domains switched email providertop destination google.comCERT DRIFT24 domains switched issuing CA24h · -2 vs yesterdayNOW579 curated domains not reachablelast probe, steadySITE ERRORS29,717 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 139,317 sites429 rate-limit / 403 bot-block, a posture signal

audiohanoi.com

Observed Jul 25, 2026, 20:50 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.

Guarded by a firewall
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 audiohanoi.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_69fbc744c694d4b3
Output Hash
5f789fe2c75d734800a924df2cfdfbc963893a7257081097a67aa2de6422b0cb
Signature
ed25519:1bfe85822f3cf0d03696d10448e067a449afa277d88d1daee5fa468e34bace87a7decb2718a50393a6c4d663d89bff86af90d302efda7c28d519eac59e7cd303
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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