arcdata.cz

Observed Jul 25, 2026, 23:07 UTC (1d 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 byMailchimp

Secured byDigiCert

Also usesAtlassian

1 subdomain · majestic

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 arcdata.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_7388054a1ccc2b4e
Output Hash: f570b562f733676d7b2e1b3644f4fd7c81c9af6c414e77ac52955dbe27d3d96f
Signature: ed25519:da42bc60bb72699efd48fe6fdf4785e704f506b635e9ed947fd276a3d499efdc8a20fa2093a6303362f83fe90a935b0956114544cab15018f0831b9ef56f820b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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