andrewzuo.com

Observed Jul 26, 2026, 15:30 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.

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Up right now

Runs onCloudflare

Email byZoho Mail

Secured byLet's Encrypt

domcop

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.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for andrewzuo.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_561b45e59b53555a
Output Hash: 2a36c2490fa7b884b70dc4bc1167f5b9f4bdab44c4c3be0408bb04c6b3862979
Signature: ed25519:9c30e7ef3a9ce012949a9a27f1627eecd38a06eca95de0b3b0e7137374abe45daeb857572e09db34cfea3ace80c9e24aa6148b142da9f34d75bd1a804ad80002
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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