indexo.dev

maths4dl.ac.uk

.uk crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 818 ms crawled 2026-05-07

GB · 185.199.220.39 · AS12488 Krystal Hosting Ltd

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
M4DL
Language
en
Canonical
https://maths4dl.ac.uk/

Technology

Server
LiteSpeed
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • fonts.googleapis.com×3
  • cdn.jsdelivr.net×2
  • cdnjs.cloudflare.com×1
  • code.jquery.com×1
  • fonts.gstatic.com×1
  • maxcdn.bootstrapcdn.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns1.cloudhosting.uk
  • ns2.cloudhosting.uk
MX
  • 10 mx1.cloudhosting.uk
  • 20 mx2.cloudhosting.uk

Email authentication weak

SPF
v=spf1 include:relay.k.io a mx ip4:185.199.220.39 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvNbmFxRRUdFYt3A6U+vQ25dcxvZIYV310B0OatkM8S4KrhD9w3J2+VaouibaeJ7ploUFYlFme8zc01…
selectors probed

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://maths4dl.ac.uk/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (6)

Linked from (1)