viessmann.co.uk

HTML metadata

Title

Combi Boilers, Heat Pumps & Heating Systems | Viessmann UK

Description

Welcome to Viessmann UK, the world's leading manufacturer of high-efficiency heating and renewable energy systems. Get in touch today to get a quote.

Language

en-GB

Canonical

https://www.viessmann.co.uk/

Translations

bg-bg
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de-lu
en-ae
en-au
en-ca
en-gb
en-hk
en-id
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en-us
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id-id
it-ch
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no-no
pl
pt-pt
ro-ro
ru
ru-kg
ru-uz
sk-sk
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sv-se
tr
uk-ua
vi
zh-cn

Open Graph

url: https://www.viessmann.co.uk/
title: Viessmann - Creating Living Spaces for Generations to come | Viessmann UK
locale: en_GB
description: It's the warmest feeling, reliable boilers that don't cost the earth. Looking for a new heating system?

Technology

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Usercentrics

Third-party hosts loaded (30)

www.viessmann.ch×3
www.viessmann-kh.com×2
www.viessmann.be×2
www.viessmann.ca×2
www.viessmann.com.vn×2
www.viessmann.id×2
www.viessmann.lu×2
app.usercentrics.eu×1
www.googletagmanager.com×1
www.viessmann-us.com×1
www.viessmann.ae×1
www.viessmann.at×1
www.viessmann.az×1
www.viessmann.bg×1
www.viessmann.cn×1
www.viessmann.com.au×1
www.viessmann.com.tr×1
www.viessmann.cz×1
www.viessmann.de×1
www.viessmann.dk×1
www.viessmann.ee×1
www.viessmann.es×1
www.viessmann.fi×1
www.viessmann.fr×1
www.viessmann.hk×1
www.viessmann.hr×1
www.viessmann.hu×1
www.viessmann.it×1
www.viessmann.kg×1
www.viessmann.lt×1

Social

Registration

Registrar

InterNetx GmbH

Created

1999-09-21

Expires

2026-09-21 124 days left

Updated

2025-09-09

Name servers

a.ns14.net.
b.ns14.net.
c.ns14.net.
d.ns14.net.

DNS records live

NS

a.ns14.net
b.ns14.net
c.ns14.net
d.ns14.net

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
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5 alt1.aspmx.l.google.com
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TXT

Show 6 TXT records

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MS=ms35592253
google-site-verification=nbnE3naXwbZf_mljhaP6yCh4iWn9PITl-Za43eZeroU

Email authentication partial

SPF: v=spf1 include:_spf.google.com include:_spf.viessmann-climatesolutions.com ip4:205.220.171.242 ip4:205.220.183.242 include:spf.protection.outlook.com include:spf-0065c301.pphosted.com include:_spf.createsend.com -all
strict (-all)
DMARC: v=DMARC1; p=none;rua=mailto:dmarc-reports@viessmann-climatesolutions.com
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-24 to 2026-07-23

Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.viessmann.co.uk/

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
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content-security-policy: default-src 'unsafe-inline' 'unsafe-eval' data: blob: *;
strict-transport-security: max-age=31557600

Links to (7)

Linked from (2)

toshiba-aircon.co.uk×2
theboilerexchange.co×1