rule.school

Observed Jul 26, 2026, 21:19 UTC (15h 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

Also usesGoogle Search Console

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 rule.school. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_da6312dce51931c6
Output Hash: 3d4b24a3331726b23db2bb09a743007febc932f20e9d2366c2a102a228c58f78
Signature: ed25519:c1fd034d024aa6a95f7aee927a5b7eea649b110cde605cc95905b3d82ba61c2943e388d1199a5782dbd24f1d2356973e05464b754c10c1aa34412be0c9dee508
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/rule.school