arf.at

Observed Jul 25, 2026, 18:23 UTC (10h 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

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 arf.at. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_24cee7707bc7c65f
Output Hash: 49c309f837e5d41528e6d2e1da31ca4ccf19d1339e3087f834528aa54d38fa70
Signature: ed25519:1759b551670256e7c2420d915255f0e3c31fde61ebc27d7a1ebd6b84b218248e01611342b92ec4df0f0e84efb650f3e78b141645be0452838ac20e7b7a6c020a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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