thesudoku.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 2617 ms crawled 2026-05-05

US · 68.168.96.38 · AS18501 CyberCloud Professionals LLC

Reputation 75/100 listed in spam blocklist

Classifying

HTML metadata

Title

The Sudoku: Free Online Sudoku Puzzle Games

Description

Enjoy an endless variety of free online Sudoku puzzles! Play your daily Sudoku, get printable puzzles, and explore all our helpful features, start playing now!

Language

Canonical

https://thesudoku.com

Translations

ar
bn
cs
da
de
el
en
es
es-ar
es-cl
es-co
es-mx
es-pe
fa
fi
fr
hi
hr
hu
id
it
ja
km
ko
ms
my
nb
nl
pa
pl
pt-br
pt-pt
ro
ru
sk
sr
sv
ta
te
th
tl
tr
uk
ur
vi
zh-cn
zh-tw

Open Graph

url: https://thesudoku.com
title: The Sudoku: Free Online Sudoku Puzzle Games
locale: en
site name: TheSudoku.com
description: Enjoy an endless variety of free online Sudoku puzzles! Play your daily Sudoku, get printable puzzles, and explore all our helpful features, start playing now!

Technology

Server: nginx
CMS: Next.js

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×2
fonts.gstatic.com×1
www.googletagmanager.com×1

Registration

Registrar

Network Solutions, LLC

Created

2006-09-07

Expires

2031-09-07 1936 days left

Updated

2023-04-28

Name servers

ns1.codero.com
ns2.codero.com

DNS records live

NS

ns1.codero.com
ns2.codero.com

MX

0 kraisoft.com

TXT

yandex-verification: 9955f196094d88f1
v=spf1 mx a ip4:69.64.78.0/24 include:_spf.google.com -all
google-site-verification=acjWbvmGLYy3fmJR7g7aXMLwvIfSubNUJyKWWbAwGSM

Certificate (current)

RapidSSL TLS RSA CA G1

from 2026-01-26 to 2027-02-27

Expires in 283 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://thesudoku.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;