tdsi.co.uk

.uk crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1171 ms crawled 2026-06-04

US · 151.101.2.159 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector tech type landing page

HTML metadata

Title

Homepage - TDSI | Integrated Access Control Solutions

Language

Generator

WordPress 6.9.4

Canonical

https://www.tdsi.co.uk/

Translations

Open Graph

url: https://www.tdsi.co.uk/
title: Homepage - TDSI
locale: en_GB
site name: TDSI
locale:alternate: fr_FR

Technology

CDN: Fastly
Server: Flywheel
CMS: WordPress 6.9.4
jQuery: 3.7.1

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

cdn.jsdelivr.net×2
cdnjs.cloudflare.com×2
fonts.googleapis.com×2
www.googletagmanager.com×1

Social

Contact

Email

Phone

+44 (0)1202 723535

DNS records live

NS

ns.rackspace.com
ns2.rackspace.com

MX

0 tdsi-co-uk.mail.protection.outlook.com

TXT

z0nw7d3k7g3dhrnkfhgn4np2073tc3b6
0ed1fe018ab894adf9ab3a4a6989cfe5a1adad1468

Verified for

Atlassian
Microsoft 365

Email authentication strong

SPF

v=spf1 mx a include:servers.ourmailsender.com include:spf.intergage.co.uk ip4:20.68.10.217 ip4:149.40.118.202 ip4:167.89.24.251 include:spf.protection.outlook.com include:_netblocks.mimecast.com ip4:154.61.33.34 -all

strict (-all)

DMARC

v=DMARC1;p=reject;pct=100;

policy: reject (enforced)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R12

from 2026-05-24 to 2026-08-22

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://tdsi.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: no-referrer-when-downgrade
x-content-type-options: nosniff

Links to (4)

Linked from (1)

sorhea.com×1