indexo.dev

chessking.app

.app crawl

First seen 2026-05-19 · Last seen 2026-05-30 · ok HTTP/1.1 200 2174 ms crawled 2026-05-26

US · 68.178.202.75 · AS398101 GoDaddy.com, LLC

Reputation 87/100 weak security headers no dmarc policy

sector education type app saas

HTML metadata

Title
chessking.app – The best Chess Learning App for mobiles iOS and Android
Language
en-US
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • fonts.googleapis.com×1
  • gmpg.org×1
  • s.w.org×1
  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

Contact

Email

DNS records live

NS
  • ns1.chessking.org
  • ns2.chessking.org
MX
  • 0 chessking.app

Email authentication weak

SPF
v=spf1 ip4:68.178.202.75 +a +mx +ip4:198.12.157.67 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2GND9KSo6g4cvZhmqrpjr8MaGioVrwH8YDrhkaIbB1RHQai3Tk4kQs1PTb/nTow2DsJfOlFK1MD3ic…
selectors probed

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.chessking.app/

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

Links to (7)

Linked from (1)