zen.co.uk

.uk crawl dns

First seen 2026-04-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 5793 ms crawled 2026-05-06

IE · 99.80.26.138 · AS16509 Amazon.com, Inc.

Reputation 100/100

sector tech type homepage

HTML metadata

Title: Top Rated Home & Business Broadband Providers | Zen Internet
Description: Zen is a Which? & PC Pro multi-awarding winning internet service provider. Experience the Zen difference for broadband, domains, hosting and cloud solutions.
Language: en
Canonical: https://www.zen.co.uk/

Open Graph

url: https://www.zen.co.uk
title: Zen - the UK's best broadband
site name: Marketing Website
description: As voted by Which? and PC Pro customers.

Technology

Server: A

Fonts

Font Awesome

Third-party hosts loaded (8)

widget.trustpilot.com×2
cdn.insight.sitefinity.com×1
code.jquery.com×1
d1bziodztiw2c7.cloudfront.net×1
purl.org×1
stackpath.bootstrapcdn.com×1
use.fontawesome.com×1
www.dwin1.com×1

Social

Contact

Email

support@zen.co.uk

Phone

Address

Sandbrook Park, Sandbrook Way, OL11 1RY, Rochdale

Registration

Registrar

Zen Internet Limited

Created

1994-09-30

Expires

2031-09-30 1960 days left

Updated

2026-04-01

Name servers

ns0.zen.co.uk.
ns1.zen.co.uk.
v6.ns0.zen.co.uk.
v6.ns1.zen.co.uk.

DNS records live

NS

ns0.zen.co.uk
ns1.zen.co.uk

MX

10 mailcluster.zen.co.uk

TXT

Show 10 TXT records

google-site-verification=w399FSVtubq2pRkEDeXsV9p-2Hp_kTjazJQKoVAUvYI
v=spf1 include:_spf.zen.co.uk include:_spfcoremail.zen.co.uk include:_spf.salesforce.com include:_spfmarketing.zen.co.uk include:servers.mcsv.net include:amazonses.com include:spf.protection.outlook.com a:smtp.insmartcloud.com ~all
amazonses:DdufgVBsi1Bgo+jUBF9Wvxt6Ei2WvlTczSf3vdfdS98=
pardot_70492_*=d732b4699bb7c3c0f962bcfb6c4be83241345d8f183d162918f599df2fa34753
Zen Internet Ltd, Rochdale, UK. Tel: +44 (0)845 058 9000 or +44 (0)1706 902 000
MS=ms18630378
To report abuse, contact: abuse@zen.co.uk
pardot_70492_*=944dea585b85d793fb17932544b35f0d7ba0da3a318c9278e52f61fd41244e56
facebook-domain-verification=q4kzb0rse6m2epy423ia03ny8jf0u1
google-site-verification=IJ9dQm0M2_NMFj0ExwmmqDvM4F4Fxi9Sxsivrwwi_rI

Certificate (current)

Amazon RSA 2048 M04

from 2026-03-31 to 2026-10-15

Expires in 149 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.zen.co.uk/

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SameOrigin,SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests;default-src 'self';script-src 'self' 'unsafe-inline' 'unsafe-eval' https://pi.pardot.com https://*.zen.co.uk https://ssl.google-analytics.com https://www.google-analytics.com https://www.googletagmanager.com https://dnn506yrbagrg.cloudfront.net https://az416426.vo.msecnd.net https://snap.licdn.com https://bat.bing.com https://s3.amazonaws.com https://*.ads.linkedin.com https://errors.angularjs.org https://code.jquery.com https://stackpath.bootstrapcdn.com https://www.googleadservices.com https://tagmanager.google.com https://www.gstatic.com https://googleads.g.doubleclick.net https://platform.twitter.com https://cdn.syndication.twimg.com https://connect.facebook.net https://widget.trustpilot.com https://dec.azureedge.net https://cdn.insight.sitefinity.com https://static.mention-me.com https://tag.mention-me.com https://optimize.google.com https://cdn.cookielaw.org https://cdn-ukwest.onetrust.com https://static.ads-twitter.com https://analytics.twitter.com http
strict-transport-security: max-age=31536000; includeSubDomains