refractiveindex.info

Observed Jul 27, 2026, 19:22 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.

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Email byGoogle Workspace

Secured byGoDaddy.com

Also usesGoogle Search Console

1 subdomain · 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 refractiveindex.info. It updates itself. It attests a signed observation - not that the site is safe.

$DomainDrift signed-observation badge for refractiveindex.info$

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

Ed25519 Receipt

Receipt ID: rcpt_24df07768c6028b1
Output Hash: 30b20f40ec2b9edc8651a858c8bdcccc71ea1decd62ee7183bf7eb2350aafd62
Signature: ed25519:3c176e53de3057ac11c7661842bf4b5a3668b4cd29f052852f79c61e80259cf49c1778442e8c662408ef4c45d5ff0bc2678f62439d1c9274025526b59383c808
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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