indexo.dev

blu-3.co.uk

.uk crawl

First seen 2026-04-15 · Last seen 2026-05-12 · ok HTTP/1.1 200 2869 ms crawled 2026-05-08

GB · 149.255.58.79 · AS34931 Awareness Software Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home - Blu-3
Description
blu-3 is an international infrastructure provider delivering excellence in service, innovation and safety. blu-3 is a trusted partner of choice.
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://www.blu-3.co.uk/
Feeds

Open Graph

url
https://www.blu-3.co.uk/
title
Home
locale
en_US
site name
Blu-3
description
blu-3 is an international infrastructure provider delivering excellence in service, innovation and safety. blu-3 is a trusted partner of choice.

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts
Social widgets
  • Vimeo Embed

Third-party hosts loaded (4)

  • cdn.elementor.com×2
  • player.vimeo.com×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Social

Registration

Registrar
123-Reg Limited t/a 123-reg
Created
2007-03-30
Expires
2027-03-30 313 days left
Updated
2026-03-31
Name servers
  • ns75.domaincontrol.com.
  • ns76.domaincontrol.com.

DNS records live

NS
  • ns75.domaincontrol.com
  • ns76.domaincontrol.com
MX
  • 10 d206321.a.ess.uk.barracudanetworks.com
  • 20 d206321.b.ess.uk.barracudanetworks.com
TXT
  • 6k0dark38q4pflvr34h1mo7fke
  • 60k89gbqjfvl1p9tr3c4i28ntj
  • MS=436850D4068BA09BBACD1B463BD42C04A9ADFB46
Verified for
  • Brevo
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:35.176.92.116 ip4:69.169.231.52/31 include:spf.protection.outlook.com include:spf.brevo.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:rua+blu-3.co.uk@dmarc.barracudanetworks.com; ruf=mailto:ruf+blu-3.co.uk@dmarc.barracudanetworks.com
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1m56w2i/p0N7qpkps0FmGWU9uyDu1KFtYrclEcgT1YVdhDEe4MxCuzz7hlHSt9tfi3qZxsJ3biHpXd…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYGU5yt/hF102sNHnjRQ4iL+nW6b7ZPwG3uci/z7BJzn63V3RQJKPfKjw9huxgROD4LsjeHt+DNtgKTbRvV1…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-05-02 to 2026-07-31
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.blu-3.co.uk/

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

Links to (2)

Linked from (2)