indexo.dev

chess0.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 6873 ms crawled 2026-05-18

DE · 116.202.84.109 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Chess0 - Play Chess Online for Free
Description
Play chess online for free. Challenge friends, train against Stockfish AI, solve daily puzzles, track your ELO rating, and analyze your games.
Language
en
Canonical
https://chess0.com/

Open Graph

url
https://chess0.com/
title
Chess0 - Play Chess Online for Free
locale
en_US
site name
Chess0
description
The modern chess platform. Challenge players worldwide, train with AI, solve puzzles, and climb the leaderboard.
locale:alternate
en_GB

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • firebaseinstalls.googleapis.com×2
  • fonts.googleapis.com×2
  • identitytoolkit.googleapis.com×2
  • firebasestorage.googleapis.com×1
  • firestore.googleapis.com×1
  • fonts.gstatic.com×1

Registration

Registrar
Spaceship, Inc.
Created
2025-12-11
Expires
2026-12-11 205 days left
Updated
2025-12-11
Name servers
  • launch1.spaceship.net
  • launch2.spaceship.net

DNS records

Email authentication no MX

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

Certificate (current)

R12
from 2026-04-11 to 2026-07-10
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://chess0.com/

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

Linked from (2)