indexo.dev

gdcl.co.uk

.uk crawl

First seen 2026-04-12 · Last seen 2026-05-07 · ok HTTP/1.1 200 886 ms crawled 2026-05-19

GB · 185.194.90.3 · AS12488 Krystal Hosting Ltd

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
GDCL Home Page
Description
GDCL develops and advises on digital video and audio software
Feeds

Technology

Server
LiteSpeed

Contact

Email

Registration

Registrar
Krystal Hosting Ltd
Created
1997-02-11
Expires
2027-02-11 267 days left
Updated
2026-01-12
Name servers
  • ns1.cloudhosting.co.uk.
  • ns2.cloudhosting.co.uk.

DNS records live

NS
  • ns1.krystal.uk
  • ns2.krystal.uk
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 ip4:185.194.90.3 +a +mx include:_spf.google.com +ip4:77.72.0.94 +include:relay.k.io ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Uprkxg4JVoUHr8hAPAUZ0iLHxGoxvPdDBO6WnvBe7773lQ4BZ+V0V8AISaF+fmZ52f7EQuLWx4SQU…
selectors probed

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)