carbonfootprint.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1183 ms crawled 2026-05-19

GB · 109.233.119.149 · AS30827 Extraordinary Managed Services Ltd

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Carbon Footprint - Software & Support for Net Zero
Description: The UK's trusted partner for corporate sustainability. Providing expert support, carbon footprint calculator software, and verified carbon credits to help your business achieve its Net Zero goals.

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Third-party hosts loaded (3)

sustraxmx.com×3
cdnjs.cloudflare.com×2
www.googletagmanager.com×1

Social

Contact

Email

Phone

+441256592599

Registration

Registrar

Created

2005-01-12

Expires

2027-01-12 236 days left

Updated

2025-01-12

Name servers

ns0.lcn.com
ns1.lcn.com
ns2.lcn.com

DNS records live

NS

ns0.lcn.com
ns1.lcn.com
ns2.lcn.com

MX

10 mx00.ionos.co.uk
10 mx01.ionos.co.uk

Verified for

Google

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.kundenserver.de include:_spf.perfora.net a:mout.kundenserver.de include:_spf-eu.ionos.com include:spf.ourmailsender.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:dmarc@carbonfootprint.com; ruf=mailto:dmarc@carbonfootprint.com; sp=none; ri=86400

policy: none (monitoring only) · sp=none

DKIM

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

selectors probed

Certificate (current)

from 2026-04-05 to 2026-07-04

Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.carbonfootprint.com/

findings

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