indexo.dev

gerdasecurity.co.uk

.uk crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 799 ms crawled 2026-05-30

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Gerda Security Products | Leading the future of fire safety
Description
Gerda Security Products, is the leading British manufacturer of high specification fire doorsets and emergency access systems for over 25 years. Our IP drives innovation towards a safer built environment.
Generator
Gatsby 5.14.3
Canonical
https://www.gerdasecurity.co.uk/

Technology

CDN
Netlify
CMS
WordPress
Analytics
  • Google Tag Manager
Social widgets
  • Vimeo Embed

Third-party hosts loaded (2)

  • player.vimeo.com×3
  • www.googletagmanager.com×3

Contact

Phone
Address
Gerda House, 54 Chiswick Avenue, IP28 7AY, Mildenhall, Suffolk, GB

DNS records live

NS
  • ns1.livedns.co.uk
  • ns2.livedns.co.uk
  • ns3.livedns.co.uk
MX
  • 0 gerdasecurity-co-uk.mail.protection.outlook.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx a ip4:213.121.165.58 a:eu.mailgun.org include:spfa.mailendo.com include:spf.uk.exclaimer.net include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@gerdasecurity.co.uk; adkim=s; aspf=s; sp=reject;
policy: quarantine · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoMMDq4bSlI2dR1ZrBn3IXbJxJ3Z0CcqGVqxb8QrIkkEk4gx26lsTNVZE7YilJEu6Z99+4S+ZPUFg9+…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0LTq3K9uaqijJw+94BkgMfdwZYJALGLeFxlnr7XU85cukblfD/k8n/SVSg4ITqR8+xmLtvv929OWnv…
selectors probed

Certificate (current)

E7
from 2026-05-22 to 2026-08-20
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)