nationalsitesupplies.co.uk

.uk crawl

First seen 2026-04-13 · Last seen 2026-05-20 · ok HTTP/1.1 200 1130 ms crawled 2026-05-07

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: National Site Supplies
Description: National Site Supplies provide quality industrial & construction supplies & equipment including consumables, tools, safety equipment & machinery.
Language: en
Canonical: https://www.nationalsitesupplies.co.uk

Technology

CDN: Vercel

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×5
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

Contact

Phone

08081969388

Registration

Registrar

123-Reg Limited t/a 123-reg

Created

2023-05-09

Expires

2027-05-09 353 days left

Updated

2026-02-26

Name servers

ns15.domaincontrol.com.
ns16.domaincontrol.com.

DNS records live

NS

ns15.domaincontrol.com
ns16.domaincontrol.com

MX

10 mail.nationalsitesupplies.co.uk

Verified for

Google

Email authentication strong

SPF: v=spf1 mx a include:spf.guru.net.uk include:helpscoutemail.com include:servers.mcsv.net include:mailgun.org ~all
softfail (~all)
DMARC: v=DMARC1; p=none; pct=100; rua=mailto:postmaster@nationalsitesupplies.co.uk;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-04 to 2026-08-02

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

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

findings

CSP allows unsafe inline scripts/styles
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'self'; form-action 'self'; script-src 'self' 'unsafe-inline' https://www.googletagmanager.com https://www.google-analytics.com https://www.google.com https://www.gstatic.com https://js.stripe.com https://static.cloudflareinsights.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com data:; img-src 'self' data: blob: https:; connect-src 'self' https:; frame-src 'self' https://www.googletagmanager.com https://www.google.com https://js.stripe.com https://hooks.stripe.com; upgrade-insecure-requests
strict-transport-security: max-age=63072000