quarterdeck.co.uk

.uk crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 326 ms crawled 2026-05-19

US · 104.21.43.143 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector b2b services type homepage

HTML metadata

Title
Leadership Training That Gets Results | Quarterdeck
Description
Leadership and People Management Training courses for businesses that want to get the best from their people.
Language
en
Canonical
https://quarterdeck.co.uk/

Open Graph

url
https://quarterdeck.co.uk/
title
Leadership Training That Gets Results | Quarterdeck
description
Leadership and People Management Training courses for businesses that want to get the best from their people.

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights

Third-party hosts loaded (4)

  • analytics.ahrefs.com×1
  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • static.cloudflareinsights.com×1

Contact

Email

Registration

Registrar
Cloudflare, Inc.
Created
2016-07-06
Expires
2027-07-06 411 days left
Updated
2026-03-07
Name servers
  • abdullah.ns.cloudflare.com.
  • annalise.ns.cloudflare.com.

DNS records live

NS
  • abdullah.ns.cloudflare.com
  • annalise.ns.cloudflare.com
MX
  • 0 quarterdeck-co-uk.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:data@quarterdeck.co.uk
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxQqusQTwftQVhvM9NTXnznXLK+26CsxtCzh8g51ExVt5gSsi3eiBDSxoZSNr9WJj97mrsQOzvmktd1…
selectors probed

Certificate (current)

WE1
from 2026-05-05 to 2026-08-03
Expires in 75 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://quarterdeck.co.uk/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (1)

Linked from (2)