indexo.dev

thecircuit.uk

.uk crawl

First seen 2026-04-19 · Last seen 2026-05-09 · ok HTTP/1.1 200 4817 ms crawled 2026-05-13

GB · 172.167.199.150 · AS8075 Microsoft Corporation

Reputation 100/100

Classifying

HTML metadata

Title
The Circuit - the national defibrillator network
Description
Register and maintain your defibrillator on The Circuit to ensure ambulance services can locate it in the crucial moments following a cardiac arrest
Canonical
https://thecircuit.uk/

Open Graph

url
https://thecircuit.uk/
title
The Circuit - the national defibrillator network
site name
thecircuit
description
Register and maintain your defibrillator on The Circuit to ensure ambulance services can locate it in the crucial moments following a cardiac arrest

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (6)

  • cdn.quilljs.com×3
  • atlas.microsoft.com×2
  • cdn.jsdelivr.net×2
  • cdnjs.cloudflare.com×2
  • www.youtube-nocookie.com×2
  • www.googletagmanager.com×1

Registration

Registrar
CSC Corporate Domains, Inc
Created
2019-05-15
Expires
2027-05-15 361 days left
Updated
2026-05-09
Name servers
  • udns1.cscdns.net.
  • udns2.cscdns.uk.

DNS records live

NS
  • udns1.cscdns.net
  • udns2.cscdns.uk
TXT
Show 5 TXT records
  • facebook-domain-verification=za4r1gvxk3i4mut74izeqx2pz8blq3
  • _globalsign-domain-verification=t3K2WtXHaIcurb7uP5KsNNuDV5bxL2qmrEt-h_oPhd
  • _globalsign-domain-verification=xEmT4D5dUvZtO3Wu1ylhPkqdF5aRPO9YWwWZV8oYeM
  • _globalsign-domain-verification=zZvQkYE2rPyYHNo_qOBBX9LfiBnNU1eSKm3qtfjuOb
  • bhf-ndd-web-prod.azurewebsites.net

Email authentication no MX

SPF
v=spf1 include:spf.mailjet.com ?all
neutral (?all)
DMARC
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:92cb2401@inbox.ondmarc.com; ruf=mailto:92cb2401@inbox.ondmarc.com;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

GlobalSign RSA OV SSL CA 2018
from 2025-08-22 to 2026-09-23
Expires in 127 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://thecircuit.uk/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • short HSTS max-age
  • CSP uses wildcard sources
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
default-src 'self' blob:; font-src 'self' data: *.microsoft.com cdn.jsdelivr.net; frame-src 'self' data: *.youtube.com *.youtube-nocookie.com *.qualaroo.com *.google.com *.powerbi.com *.google-analytics.com *.cookielaw.org *.licdn.com *.onetrust.com *.facebook.com *.doubleclick.net https://track.adform.net/ localhost https://www.googletagmanager.com/ https://www.thecircuit.uk/; img-src 'self' blob: data: *.blob.core.windows.net *.sessioncam.com *.cloudfront.net *.doubleclick.net *.amazonaws.com *.qualaroo.com *.atlas.microsoft.com https://bhf.org.uk https://www.bhf.org.uk *.google-analytics.com *.cookielaw.org *.licdn.com *.onetrust.com *.facebook.com *.google.com *.linkedin.com https://p.adsymptotic.com https://cx.atdmt.com https://www.googletagmanager.com https://www.google-analytics.com https://stats.g.doubleclick.net https://ssl.gstatic.com/ https://flask.nextdoor.com *.googlesyndication.com; connect-src 'self' wss: *.services.visualstudio.com *.microsoft.com *.sessioncam.com *.clo
strict-transport-security
max-age=2592000

Links to (6)

Linked from (1)