blackburn-starling.co.uk

.uk crawl

First seen 2026-04-27 · Last seen 2026-05-16 · ok HTTP/1.1 200 3705 ms crawled 2026-05-20

IE · 13.69.228.43 · AS8075 Microsoft Corporation

Reputation 89/100 weak security headers dmarc monitor-only

sector manufacturing type homepage

HTML metadata

Title
RSE Control Systems (Blackburn Starling) Delivering Manufacturing & Engineering Projects across the UK for 150 Years
Description
RSE Control Systems (Blackburn Starling), founded 1870, are a well-established and reputable leading manufacturer of reliable high-quality low voltage assemblies and control systems. The Company operates a customer focused, strong people-first culture, supplying a global market through industrial verticals.
Language
en-GB
Canonical
https://blackburn-starling.co.uk/

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts
Social widgets
  • Vimeo Embed
Third-party hosts loaded (10)
  • webfuel.blob.core.windows.net×19
  • cdnjs.cloudflare.com×4
  • www.google.com×2
  • www.linkedin.com×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • player.vimeo.com×1
  • px.ads.linkedin.com×1
  • use.fontawesome.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Heart Internet Limited t/a Heart Internet
Created
1996-10-21
Expires
2026-10-21 153 days left
Updated
2025-01-22
Name servers
  • ns1.envoydns.com.
  • ns2.envoydns.com.
  • ns3.envoydns.com.
  • ns4.envoydns.com.

DNS records live

NS
  • ns1.envoydns.com
  • ns2.envoydns.com
  • ns3.envoydns.com
  • ns4.envoydns.com
  • ns5.envoydns.com
MX
  • 10 eu-smtp-inbound-1.mimecast.com
  • 20 eu-smtp-inbound-2.mimecast.com
TXT
  • 0ed1fe018abf833cf30d654b639c5f4c812f5441d5
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarcmonitor@blackburn-starling.co.uk; ruf=mailto:dmarcmonitor@blackburn-starling.co.uk; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-02-14 to 2026-08-15
Expires in 86 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://blackburn-starling.co.uk/

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

Links to (5)

Linked from (1)