indexo.dev

solveninja.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1176 ms crawled 2026-05-18

IN · 43.204.188.91 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Start your Solve Ninja Journey
Description
Solve Ninja - The ultimate platform for mastering problem-solving skills and becoming a coding ninja.
Language
en

Technology

Server
nginx
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
GoDaddy.com, LLC
Created
2018-01-03
Expires
2029-01-03 959 days left
Updated
2025-01-22
Name servers
  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com

DNS records live

NS
  • discover.solveninja.org
  • investigate.solveninja.org
  • solve.solveninja.org
MX
  • 1 smtp.google.com
TXT
  • google-site-verification=LdfQgrg0LcYvrSb2H8bkHneULJguMLk59E0ixQNuLBM
  • google-site-verification=A3OdgKoU0wrewkB3IHnQUyVNeTaf-TlVevY60_d08IM

Email authentication weak

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

Certificate (current)

E8
from 2026-05-07 to 2026-08-05
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://solveninja.org/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload

Linked from (1)

See all sites whose homepage links to solveninja.org →