ref.tools

Observed Jul 25, 2026, 20:04 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 byGoogle Workspace

Secured byGoogle Trust Services

Also usesGoogle Search Console

2 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.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ref.tools. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_4c7c22c82276c85a
Output Hash: cea756c600413a8c703b51cbca0e373fe1bebf2811bbe8a4daa7f2395eb9d311
Signature: ed25519:efff11dab8764ae902907b90a537e7294f69935798ce7409b375af439ce572bf5b4811a348da86ec046ca330140223a3397b6c3a224b1e47054851c4277ae40c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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