expasy.org

Observed Jul 24, 2026, 19:58 UTC (3h 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

Email byMicrosoft 365

Secured byLet's Encrypt

10 subdomains · tranco_100k

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 expasy.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e7ec9b2b77a812d0
Output Hash: 2e86bac7e79a64d1270e89bd9c600d815216f340afa70916ea67a7954eb686e2
Signature: ed25519:afdad928798ca6dc5d2295ed4059e9ac00fa7f71f41c879945bddb5fbbc128e60f08f98ba0cac9ada403727dc3eda8a42093df9b8d0bf96a8cef47aaedfe2a01
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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