arch.com

Observed Jul 26, 2026, 12:47 UTC (13h 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 byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search ConsoleNotionSlack

19 subdomains · 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 arch.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_7047eba2b76ae8a3
Output Hash: 8e61baddd0a8f375d481835662e104d367c3b1d311391695448891718639570d
Signature: ed25519:c4720bdb0d66a6950bbf4a88790c2741b0b9369e89d72df941d6c6a30b059431eeacb3bb62339ee6841bad246b4d90fdea0163404a3df49c55489d3fa9dda307
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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