dur.ac.uk

Observed 2026-07-13T02:31:51.863Z (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesZoom

7 subdomains · tranco_20k

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

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

dur.ac.uk

A / AAAA

75.2.69.13499.83.253.255

Cloudflareserves the site

infoblox2.dur.ac.ukinfoblox1.dur.ac.ukns1.ja.net

dur.ac.uk + ja.netanswers its DNS

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

Microsoft 365receives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time441 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

75.2.69.134
99.83.253.255

MX 1

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

TXT 7

have-i-been-pwned-verification=dweb_3vse3owq8lx8nlag53ijwzuw
QuoVadis=f69adfac-bf7d-45b0-9a52-f6356c47b88d
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
MS=ms14704709
ZOOM_verify_P8ugvCVkQRCGlVj7kz7sLQ
MS=628D40B0D94AC3371A7564231303173B0011E13A
v=DMARC1;p=none;rua=mailto:dmarc_agg@vali.email

NS 3

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

SOA 1

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

TLS Certificates (0)

None.

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID: b46f2277-b40b-4489-b891-a8e3e27f71af
Output Hash: 9ad9d89d89cede619d185026ab273a1c41ead95d19f1d3ef3cfedea16c08e66b
Signature: ed25519:1404b9f388ce4cf3b25218e2fabf3f9cc96a348868549702fb777b5e79560096848bab9eced8ae02d4d6571b80669dc069819014dc8de2a9a1b4f342625ad407
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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