open.ac.uk

Observed Jul 24, 2026, 19:22 UTC (2d 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

Not responding

Runs onCloudflare

Email byMicrosoft 365

Also usesDocuSignMiroFacebook/MetaGoogle Search ConsoleFigma

9 subdomains · tranco_10k

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 open.ac.uk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_26ffe7c8c42e2706
Output Hash: a9d5c27130277468822ea50b29e528abf6509d39f18d490440f9b76f2f36d15e
Signature: ed25519:d12fc119177d34c133ea1830d36dcf254c3cd2db7f98c69a870370db878f3fd9ae06cf128937356d6bbbea0d4d24cde04cf7d08a79a0ef6f51c76ee068d35308
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/open.ac.uk