refer.io

Observed Jul 24, 2026, 23:52 UTC (3d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesGoogle Search Console

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

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

Ed25519 Receipt

Receipt ID: rcpt_61815f8c4b1fcf32
Output Hash: bf6bd2615c79f22c6dcc163aace231e556f3d367eed615e666a3f547444d8151
Signature: ed25519:fac104d9f69f6675cf39637a16bdb8ad5718ef54959097799c9959966bb797c27aabb6d0d70efaf2773ad8918cc9a1741df2f938eb116ed119c18fd39722a90f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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