gresham.ac.uk

.uk crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 1696 ms crawled 2026-05-08

US · 23.185.0.2 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Gresham College
Description: Gresham College provides free educational videos and lectures at university level
Language: en
Generator: Drupal 11 (https://www.drupal.org)
Canonical: https://www.gresham.ac.uk/

Technology

Server: nginx
CMS: Drupal

Cookie consent

Cookiebot

Third-party hosts loaded (2)

cdnjs.cloudflare.com×1
consent.cookiebot.com×1

Social

DNS records live

NS

melinda.ns.cloudflare.com
noah.ns.cloudflare.com

MX

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

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com a mx include:_spf.elasticemail.com -all

strict (-all)

DMARC

v=DMARC1;p=reject;rua=mailto:b6f8b59f25@rua.easydmarc.us;ruf=mailto:b6f8b59f25@ruf.easydmarc.us;fo=1;

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuHd3Sk+lfAacySC+d+VoOvhG7oceSySlVkRC6yrIUd4bIa6FkAYq1f0rKI6/lqsIcEmhuHgfLFqiqA…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzfAHTAQDOAbZiiE9gPO6gMh37ZcJOsgAcwVflixQMJrKPMAO5Hf40maEVm7KHwDRGbIh/eqXOy7X8c…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu6j2XVQTl6ZZH/BnKIVr9ZX59Vy1F1PtrDZbAawHjXsWX6n3go9J6hoV1FBtguHzk8veE/6lT+TtOuFlFE…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw+zZEsYeG+RDCCXUkYl0/loA3rvbwBb19ACfbPVhIUfWWSkqGkXhWA7zhS5CLWK/eJAu6tbAo4rQbBAzWO…

selectors probed

Certificate (current)

R12

from 2026-05-08 to 2026-08-06

Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.gresham.ac.uk/

present

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

findings

short HSTS max-age
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=300