indexo.dev

sheffield-business.co.uk

.uk crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 17654 ms crawled 2026-05-17

GB · 91.197.230.206 · AS204436 Kualo Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Sheffield Business Directory | Companies in South Yorkshire
Description
Sheffield Business Directory has a full list of companies and businesses in Sheffield and the areas surrounding areas of South Yorkshire
Language
en
Canonical
https://www.sheffield-business.co.uk

Technology

Analytics
  • Google Tag Manager
Ads
  • Google AdSense
Fonts
  • Font Awesome

Third-party hosts loaded (4)

  • rsms.me×2
  • pagead2.googlesyndication.com×1
  • use.fontawesome.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns43.domaincontrol.com
  • ns44.domaincontrol.com

Email authentication no MX

SPF
v=spf1 +ip4:91.197.231.32 +include:spf.filteredmx.net +ip4:91.197.230.206 -all
strict (-all)
DMARC
v=DMARC1;p=reject;rua=mailto:admin@sheffield-business.co.uk;
policy: reject (enforced)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2aEdhNkmuKNNwMqex/BkZz9lo/ZvmDRDaFPWlxVq9CdjOXkzLRA8t9ilnlgO2ytOIhQEu0er39MU/o…
selectors probed

Certificate (current)

R12
from 2026-03-23 to 2026-06-21
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sheffield-business.co.uk/

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

Links to (5)

Linked from (1)