hogrefe.com

Observed Jul 24, 2026, 19:01 UTC (2d 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 on23M

Secured byLet's Encrypt

Registered withInterNetX GmbH

Also usesGoogle Search Console

IPv6 · 3 subdomains · tranco_40k

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 hogrefe.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_581db94c332a08e7
Output Hash: f2d9abf808ffb63ee519b6a6825ce01103a89b1601465b15772f29a2c8f1a919
Signature: ed25519:6a72d26505b3e1fd26d2063bd40cbd158eb22f026f7e48a3dea64511b9e1408d50aaf80528607071377fa9a13775f2d49b50cd49317056fc643f3cdfd47fff08
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/hogrefe.com