indexo.dev

sudokupeople.com

.com crawl

First seen 2026-06-05 · Last seen 2026-06-05 · ok HTTP/1.1 200 71 ms crawled 2026-06-05

FI · 65.21.229.221 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector education type homepage

HTML metadata

Title
Play Free Sudoku Puzzles Online and Boost Your Brainpower - sudokupeople.com
Description
Challenge your mind with SudokuPeople's free online Sudoku puzzles. Improve your cognitive skills and have fun while solving puzzles of varying difficulty levels. Start playing now and become a Sudoku pro!

Technology

Server
nginx
CMS
Gatsby
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email

Registration

Registrar
Cloudflare, Inc.
Created
2017-11-02
Expires
2026-11-02 149 days left
Updated
2025-10-03
Name servers
  • alberto.ns.cloudflare.com
  • norah.ns.cloudflare.com

DNS records live

NS
  • alberto.ns.cloudflare.com
  • norah.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 +a +mx include:_spf.google.com include:mailgun.org include:mail.zendesk.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@sudokupeople.com;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

YE2
from 2026-06-02 to 2026-08-31
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sudokupeople.com/

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

Links to (1)

Linked from (1)