durham.ac.uk

Observed Jul 18, 2026, 12:22 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onAmazon

Email byMicrosoft 365

Secured byAmazon

Also usesAtlassianZoomFacebook/MetaGoogle Search ConsoleSlack

1 subdomain · push_legacy

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

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

durham.ac.uk

A / AAAA

99.83.253.25575.2.69.134

Amazonserves the site

ns1.ja.netinfoblox1.dur.ac.ukinfoblox2.dur.ac.uk

ja.net + dur.ac.ukanswers its DNS

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

Microsoft 365receives its email

TLS

durham.ac.uk

Amazonissued its certificate

DNS Records

A 2

99.83.253.255
75.2.69.134

MX 1

10durham-ac-uk.mail.protection.outlook.com

TXT 14

atlassian-domain-verification=4QR9h/aEVOZU0tYEYtnlvjvIclFSukC88UDWdTOMpQIEOsye71MyWOUXvXM2oQFk
v=spf1 include:spf.durham.ac.uk include:spf.protection.outlook.com include:amazonses.com include:customers.clickdimensions.com include:spf.topdesk.net include:mh.blackboard.com ip4:147.154.235.36 ~all
jamf-site-verification=IAUrF5iaqbkfxqBhtxkgPA
WHTkOaFiNUCAJsWvWfL9N+7aIKeEHABAa++pvw6ZIrX4pe8MxQ8+9axvMmrKdH55EMkbAWhrQd7KkdliVX1U4g==
MS=ms44970340
QuoVadis=6b7dd13b-ae8f-4640-8e24-f55533d02ea7
ZOOM_verify_eRPp25ZETnyjsvfalkyCpg
facebook-domain-verification=ivf06haxcqas94ki92zchz5wqxibxu
google-site-verification=aQzu_QbDX5n3WB-3tjGoYaKaQVG0aEg8TVO385Ib4AI
slack-domain-verification=woDpyKkUAw3ZOOx7naY9evYvtppfP4XVB9WW1VUI

NS 3

ns1.ja.net
infoblox1.dur.ac.uk
infoblox2.dur.ac.uk

SOA 1

infoblox2.dur.ac.uk hostmaster.durham.ac.uk

SRV 1

xmpp.durham.ac.uk:5269 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`durham.ac.uk`	C=US, O=Amazon, CN=Amazon RSA 2048 M01	Wed, 30 Dec 2026 23:59:59 +0000
`Amazon RSA 2048 M01`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:21:28 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (1)

www.durham.ac.uk

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

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

Ed25519 Receipt

Receipt ID: 2d64be72-a230-49ff-85f4-ab5282ed550c
Output Hash: 8296e13ec58a3cfcbf022d56ee1c75a659bd49f0692bc62b969c50146b4cd372
Signature: ed25519:b5a67e7750af34d50d7d9f9c5f3082ec272b7c7665d0d8498a619f1f949fa75e8c9704e915e1a024d343d38a1ee4d756510b2d319c4a9fef8d647b73e5704e0a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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