indexo.dev

chess-universe.net

.net crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 8543 ms crawled 2026-05-17

US · 104.198.14.52 · AS396982 Google LLC

Reputation 94/100 dmarc monitor-only

sector gaming type app saas

HTML metadata

Title
Chess Universe App
Description
Chess Universe App is the #1 place for learning and playing chess. Here you can enjoy free unlimited chess games online and offline. Play chess with your friends or compete against leaderboard champions. Learn chess with the best tools. Develop tactics, strategy, memory, and logical thinking.
Language
en

Technology

CDN
Netlify
CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Registrar
Realtime Register B.V.
Created
2019-09-10
Expires
2026-09-10 112 days left
Updated
2025-08-27
Name servers
  • ns1.naliniji.com
  • ns2.naliniji.com
  • ns3.naliniji.com

DNS records live

NS
  • ns1.naliniji.com
  • ns2.naliniji.com
  • ns3.naliniji.com
MX
Show 8 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 20 jsdu2pgspd5vsd3poxk4ph6kgxgomkm6mpllgtdmp4bznq6vuz7a.mx-verification.google.com
  • 25 mailer.chess-universe.net
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
  • 50 mailman1.chess-universe.net

Email authentication partial

SPF
v=spf1 a mx ip4:3.123.54.165 ip4:157.90.22.248 ip4:91.107.223.254 ip6:2a01:4f8:c2c:74ed::1 a:ec2-3-123-54-165.eu-central-1.compute.amazonaws.com include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:postmaster@chess-universe.net;
policy: none (monitoring only)
DKIM
  • dkim: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA12FT19naWZOi39Bl5rHfDlC61VqtkkihTP9FuelDxVYnBKcR4J2g9+xr5DdI8mSRFXqcbzRr+sXQPDZG+Lc6G…
selectors probed

Certificate (current)

E8
from 2026-03-03 to 2026-06-01
Expires in 12 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://chess-universe.net/

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

Linked from (1)