markone.co.uk

.uk crawl

First seen 2026-04-14 · Last seen 2026-05-10 · ok HTTP/1.1 200 3243 ms crawled 2026-05-07

GB · 88.98.43.11 · AS13037 Zen Internet Ltd

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: IT support & software developers in Yeovil Somerset | Mark One Consultants
Description: Business IT support & software developers based in Yeovil, Somerset since 1998. We provide local IT computer support services with onsite technicians to businesses all over Somerset.
Language: en

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Third-party hosts loaded (2)

www.googletagmanager.com×2
www.facebook.com×1

Social

Contact

Phone

Address

Registration

Registrar

One.com A/S

Created

2018-03-11

Expires

2027-03-11 295 days left

Updated

2026-02-09

Name servers

adam.ns.cloudflare.com.
tara.ns.cloudflare.com.

DNS records live

NS

adam.ns.cloudflare.com
tara.ns.cloudflare.com

MX

0 markone-co-uk.mail.protection.outlook.com

TXT

Show 4 TXT records

MS=ms79879256
Sendinblue-code:600e968a7ac9b0f2aa8f768d4d9c438b
apple-domain-verification=K4qQtuEk3rQ6KAME
google-site-verification=1YAP2Nv8-1iQdwe34w63HdRrxRH6-P_kgPbPg320ofE

Email authentication strong

SPF

v=spf1 mx ip4:88.98.43.10 include:spfa.cpmails.com include:spf.protection.outlook.com include:spf-uk.emailsignatures365.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8/RLoCIP3/VxAlxPJNFWUkYNvWTFm58rliGVLy5fDuZaNK5Xer09FRKHVYkVYufbAmYoiMjpBZq3WXgnI11…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQChyJse59wnVUCMp+mfldQGoic1md4s+mdhkZUuZ32BbunutC96zvbk85AowAC33xtA8XFVNbUSETenbetSts…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

GlobalSign GCC R3 DV TLS CA 2020

from 2025-05-07 to 2026-06-08

Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://markone.co.uk/

findings

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