indexo.dev

colossus-computer.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-03 · ok HTTP/1.1 200 3218 ms crawled 2026-05-07

NZ · 132.181.106.162 · AS9432 University of Canterbury

Reputation 100/100

Classifying

HTML metadata

Title
Colossus: The Secrets of Bletchley Park's Codebreaking Computers

Technology

Server
Microsoft-IIS

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2007-01-05
Expires
2028-01-05 595 days left
Updated
2026-02-25
Name servers
  • jacqueline.ns.cloudflare.com
  • rene.ns.cloudflare.com

DNS records live

NS
  • jacqueline.ns.cloudflare.com
  • rene.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1
from 2025-06-03 to 2026-06-19
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://colossus-computer.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; includeSubDomains

Links to (3)

Linked from (1)