york.ac.uk

.uk toplist crawl dns

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 2459 ms crawled 2026-05-18

GB · 144.32.128.115 · AS786 Jisc Services Limited

Reputation 100/100

Classifying

HTML metadata

Title: University of York
Description: Outstanding teaching and research in a beautiful and historic city. York is a member of the prestigious Russell Group of research-intensive UK universities.
Language: en

Open Graph

url: https://www.york.ac.uk/
title: University of York
description: Outstanding teaching and research in a beautiful and historic city. York is a member of the prestigious Russell Group of research-intensive UK universities.

Technology

CDN: Cloudflare
CMS: Gatsby

Third-party hosts loaded (1)

dev.visualwebsiteoptimizer.com×1

Social

Contact

Phone

+441904320000

DNS records live

NS

auth1.dns.cam.ac.uk
ns0.york.ac.uk
ns1.york.ac.uk
ns2.york.ac.uk

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 4 TXT records

mandrill_verify.3Ru1mvZzZJy5d2dGlzkKaQ
multiverse-domain-verification=23b1b3de-b8c2-43a8-8099-63ca33524c04
formstack-domain-verification=8f07a12621b9628970ca76f97743e294
9j7dn62br4c9bj3rc1ug6mal1q

Verified for

Atlassian
DocuSign
Twilio

Email authentication strong

SPF

v=spf1 include:_spf.york.ac.uk include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; adkim=s; aspf=r; rua=mailto:JFF2GGVkzEr@dmarc-rua.mailcheck.service.ncsc.gov.uk;

policy: reject (enforced) · sp=reject

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8B/4+zR/fum3Ah9rPJZV3igtbTH7lUELVEnad25zGLr2F6tI9x7KWgmqwBSUMBGEIkD8sEoOnpIaZFHYLp6…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDC3Dw8cCSAuT421OnNSxuRnyf884/fh5/mOFiYcose3VX4V7Bw94HKeniNTgCE/2nPQja9RhIevI6eR3BRtf…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Q4GgNKnXVbNYvJQQNVjZpCwDG4JMLNfd8lvmoDOLB6tEFz56YAd0a6aJaByTvETa8QZ5y2Q76kyZQ3xBz…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSDA6eeFvanxZybS4kkbOpcmBVjcG3kjDm+Du47wb6sMSXNnAH+19SXL7SEmOWlX/swACyJrCWnzcy6dfQ1FYZa3…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA OV E36

from 2025-10-14 to 2026-10-15

Expires in 147 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.york.ac.uk/

present

strict-transport-security
content-security-policy
x-frame-options

findings

missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=15768000