regexp.dev

Observed Jul 27, 2026, 04:34 UTC (1h 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

Secured byLet's Encrypt

Also usesGoogle Search Console

domcop

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 regexp.dev. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d43abe692859886f
Output Hash: d1427b1ebbd657d8c9b7cb26bf7bd2d0f328361040a9b33c97249b7e73a56115
Signature: ed25519:2497569aa963c527b59d2fb31a594e73b3fafa83859ff1ff2ccab0e313f4411b03ee3a3ff54cef2eac6368b568f7cea4d13e6a3f1d1b99c07435b35b326fd30a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/regexp.dev