rl.ac.uk

Observed Jul 27, 2026, 21:00 UTC (2h 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

Email byMicrosoft 365

tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat rl.ac.uk actually stands on - every host below is a signed observation

rl.ac.uk

edns3.stfc.ac.ukedns2.stfc.ac.ukedns1.stfc.ac.ukedns4.stfc.ac.uk

stfc.ac.ukanswers its DNS

stfc-ac-uk.mail.protection.outlook.com

Microsoft 365receives its email

DNS Records

MX 1

1stfc-ac-uk.mail.protection.outlook.com

TXT 7

7A819DA4-580F-46B5-846E-E0F91D1C51E9
MS=ms10913786
v=spf1 ip4:130.246.135.162 ip4:148.79.80.202 ip4:130.246.240.160 ip4:193.62.116.137 ~all
QuoVadis=aa614c36-e11f-41ff-9d51-e2e0c67b5ba5
QuoVadis=830959e0-9ebb-4c1a-930d-a75762834f45
QuoVadis=22b33042-029c-4673-94c1-cee23cf5c8e6
v=DMARC1;p=reject;rua=mailto:dmarc@stfc.ac.uk

NS 4

edns3.stfc.ac.uk
edns2.stfc.ac.uk
edns1.stfc.ac.uk
edns4.stfc.ac.uk

SOA 1

edns1.stfc.ac.uk hostmaster.rl.ac.uk

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: rcpt_d6b363028bb9dd2c
Output Hash: d38dffcdb88a30484b952430781f1b2478e2c35b699c6d5ac44b41c347d7644c
Signature: ed25519:49f75cd770348f3682343d3ea2aa0873fcf235c6538a8f9b620766cee69bc91ee208b8e5d22e393eb15845ae3d50d1f2befb68769a308d6623d013955e72b200
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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