CONTINUOUS INTERNET TELEMETRY24H DRIFT1,499 material changesacross 1,032 domains · last 24h · -8,916 vs yesterdayDNS DRIFT33 domains changed DNS providertop destination cloudflare.com · -626 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · -158 vs yesterdayCERT DRIFT10 domains switched issuing CA24h · -209 vs yesterday

andrewchen.co

Observed Jul 24, 2026, 20:24 UTC (1h 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
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 andrewchen.co. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_1bd5726d57b5f96d
Output Hash
fc6c815d7d6ad85d40d69a0e25b8ce0ec707ad5af63420065d72ade43b1339d9
Signature
ed25519:73a8236b24e16a0d4b11864d22a1ae24a27664f97309a5654408cff3c93eb4000a207ed6fd60905916e4b6542a2342e6b873016700865a719fce05f217d9c00f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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