durham.ac.uk

.uk crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 636 ms crawled 2026-05-18

US · 99.83.253.255 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Durham University
Description: Durham University Homepage
Language: en-gb
Generator: Terminalfour
Canonical: https://www.durham.ac.uk/

Technology

CDN: Amazon CloudFront
Server: Apache

Analytics

Google Tag Manager

Ads

Meta Pixel

Social widgets

Vimeo Embed
YouTube Embed

Third-party hosts loaded (7)

pxl01-duracuk.terminalfour.net×52
www.youtube.com×2
code.jquery.com×1
connect.facebook.net×1
i3.ytimg.com×1
player.vimeo.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

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

MX

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

TXT

Show 4 TXT records

v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDs4bNr34h0HjFeHIzk//+ZU0E426K8BHWGWqpb+BcQq+JZn8FRvLsayklxphIWSNh5dGWxo83/jcmRGQvyXU/qUti4CMknGhr5+v1tzXE9CWrzucJrPieYYylHFpRwRmEPpymdW070oXUnyXWJLGQuI9WgF9OIkwSeO0KnOUmjPQIDAQAB
QuoVadis=6b7dd13b-ae8f-4640-8e24-f55533d02ea7
have-i-been-pwned-verification=dweb_s8hikz9mx5cvmgqvakjylau9
WHTkOaFiNUCAJsWvWfL9N+7aIKeEHABAa++pvw6ZIrX4pe8MxQ8+9axvMmrKdH55EMkbAWhrQd7KkdliVX1U4g==

Verified for

Atlassian
Google
Meta
Microsoft 365
Slack
Zoom

Email authentication partial

SPF

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

softfail (~all)

DMARC

v=DMARC1;p=none;rua=mailto:dmarc_agg@vali.email

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCiRa/lnJpz+F1kjzWIKxjqWJHfUVvUkChtlVVdnnKUGBwjbrRsDBaC2lvFfbCPqtpLf+b3r6y17N/RTeh6Zj…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0fbykbBdog8Q29vw1EJpy/ziC1mycIOzl0IP9TuwGzJiBMCBuqV1vWyA0X0zmw2xIcKG0rtr2doxrVhJw1…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRLJesbVgIEjQyTBoPyWA58NfUfGQZZor2j9wNYRa0VJeB1skS52AaYsso9ksNAWV4xCU9B9pwbpEaAVFpVlJmBc…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2025-12-01 to 2026-12-31

Expires in 224 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.durham.ac.uk/

present

strict-transport-security
x-frame-options

findings

missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains