tdc-net.uk

.uk crawl

First seen 2026-05-10 · Last seen 2026-05-15 · ok HTTP/1.1 200 1294 ms crawled 2026-05-15

US · 100.24.208.97 · AS14618 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Domestic & Commercial HVAC Services Yorkshire & Cheshire
Description: Domestic & commercial HVAC services Yorkshire & Cheshire. Installation, maintenance & management for a wide range of facilities. 24/7 support, tailored solutions.
Language: en
Canonical: https://www.tdc-net.uk/

Open Graph

url: https://www.tdc-net.uk/
title: Domestic & Commercial HVAC Services Yorkshire & Cheshire
description: Domestic & commercial HVAC services Yorkshire & Cheshire. Installation, maintenance & management for a wide range of facilities. 24/7 support, tailored solutions.

Technology

Server: nginx

Analytics

Google Tag Manager

Fonts

Font Awesome

Third-party hosts loaded (6)

lirp.cdn-website.com×16
irp.cdn-website.com×5
static.cdn-website.com×4
www.googletagmanager.com×2
cdn.cookie.pii.ai×1
use.fontawesome.com×1

Contact

Email

Phone

Address

st Business Park,Gelderd Road,Leeds, LS12 6LNLeeds Office:0113

DNS records live

NS

angelina.ns.cloudflare.com
patryk.ns.cloudflare.com

MX

0 tdcnet-uk0i.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 mx ip4:157.231.49.2 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:23f3e93d7c3c488cbe4e271b52bbf7b7@dmarc-reports.cloudflare.net

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu/ClLoQExe3d0p9w4D9KIBBfLYZY33A13dVVSEvOcIosRxRLur5yL06nbH3bK0zi3qyAaoAH4qh6QU…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmkrR0sGCLTxhnDoOzt3A1Hwz0zHgnvIkKuhmTQrE7/iUffsWibHf4i/bi7cOS7FIGCHWtSljhhwZzg…

selectors probed

Certificate (current)

R12

from 2026-05-06 to 2026-08-04

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.tdc-net.uk/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
strict-transport-security: max-age=31536000; preload

Links to (1)

h10marketing.co.uk×1

Linked from (1)

buildnorthexpo.co.uk×1