indexo.dev

sudopedia.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 3467 ms crawled 2026-05-10

US · 172.67.182.15 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector tech type wiki

HTML metadata

Title
Sudopedia - The Free Sudoku Wiki
Description
Free Sudoku wiki: solving techniques, terminology, notation, variants, and forums. The reference for serious Sudoku players, from beginner to expert.
Language
en

Open Graph

url
https://www.sudopedia.org
title
Sudopedia - The Free Sudoku Wiki
site name
Sudopedia.org
description
Free Sudoku wiki: solving techniques, terminology, notation, variants, and forums. The reference for serious Sudoku players, from beginner to expert.

Technology

CDN
Cloudflare

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×6
  • analytics.xwm.app×1
  • xwmsys.b-cdn.net×1

Contact

Address
st edited on 5 July 2023

Registration

Registrar
GoDaddy Online Services Cayman Islands Ltd.
Created
2017-02-24
Expires
2027-02-24 280 days left
Updated
2026-04-10
Name servers
  • jade.ns.cloudflare.com
  • phil.ns.cloudflare.com

DNS records live

NS
  • jade.ns.cloudflare.com
  • phil.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-03-24 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sudopedia.org/

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

Links to (2)

Linked from (1)