indexo.dev

rgb.uk

.uk crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 3272 ms crawled 2026-05-05

FR · 54.36.229.179 · AS16276 OVH SAS

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Red Green Blue
Description
A fun and collaborative tool for playing around with RGB colours / HTML Colour Codes.

Technology

Server
gunicorn
CMS
Gatsby

Registration

Registrar
David Middlehurst
Created
2021-01-11
Expires
2027-01-11 235 days left
Updated
2026-01-04
Name servers
  • ns1.digitalocean.com.
  • ns2.digitalocean.com.
  • ns3.digitalocean.com.

DNS records live

NS
  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=de87754b8cf778d1cc69cd97c10d9b21720b20a6
  • v=spf1 include:_spf.protonmail.ch mx ~all

Certificate (current)

E8
from 2026-03-06 to 2026-06-04
Expires in 15 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)