aptlearn.io

Observed Jul 26, 2026, 11:58 UTC (19h 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

Secured byGoogle Trust Services

Also usesGoogle Search Console

IPv6 · 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 aptlearn.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_8b1deccf303dd5a8
Output Hash: 182976ebb510780ab683b7c16ba0fe06b0e90eaf08eacb4948edfe2360fb068d
Signature: ed25519:9bf1db9ebaf4db0fbd11058a1aca9d9b82d09f07fe4675ae3b3fd0d563ba7eb25555cda38eb1ca81046c1ac00aeaaa9f178b3235dca50a510b0532fef952880f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/aptlearn.io