cse.org.uk

.uk crawl

First seen 2026-04-22 · Last seen 2026-05-15 · ok HTTP/1.1 200 3833 ms crawled 2026-05-15

US · 162.159.134.42 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Home - Centre for Sustainable Energy

Description

CSE supports people and organisations to tackle the climate emergency and end cold homes. Our free energy advice changes lives.

Language

en-GB

Canonical

https://www.cse.org.uk/

Feeds

Open Graph

url: https://www.cse.org.uk/
title: Home - Centre for Sustainable Energy
locale: en_US
site name: Centre for Sustainable Energy
description: CSE supports people and organisations to tackle the climate emergency and end cold homes. Our free energy advice changes lives.

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

centreforsustainableenergy.ams3.digitaloceanspaces.com×18
cdn-images.mailchimp.com×2
fonts.googleapis.com×2
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

Contact

Email

info@cse.org.uk

Phone

+441179341400

Address

St James Court, St James Parade, Bristol BS1 3LH

Registration

Registrar

Team Blue Internet Services UK Limited t/a Team Blue Internet Services Limited t/a names.co.uk

Created

1998-03-19

Expires

2028-03-19 670 days left

Updated

2025-03-19

Name servers

ns0.phase8.net.
ns1.phase8.net.
ns2.phase8.net.

DNS records live

NS

ns0.phase8.net
ns1.phase8.net
ns2.phase8.net

MX

10 cse-org-uk.mail.protection.outlook.com

TXT

lw=66604555de381a28652902ed
linkedin-site-verification=65650830-9c77-463a-bead-df65cfd33ad1
google-site-verification=KM-oFIndTeW0jmHyJ0wyYPDbP7-NhLfRHjYqsS3W2Nk

Email authentication partial

SPF

v=spf1 include:spf0.cse.org.uk -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQClUvofHoshdOMKLIyCIiXzQgv4Lqn1ajvrmidPSmvDu6ngr39V1wRvrucIfD+QJJvw9T6anKGxJDZB4RRo7n…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

from 2026-03-30 to 2026-06-28

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.cse.org.uk/

present

x-content-type-options

findings

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

Header values

x-content-type-options: nosniff