indexo.dev

wider-challenge.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 1891 ms crawled 2026-05-16

US · 172.67.201.220 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
wider-challenge -
Language
ko-KR
Canonical
https://wider-challenge.org/
Feeds

Open Graph

url
https://wider-challenge.org/
title
wider-challenge -
locale
ko_KR
site name
wider-challenge.org

Technology

CDN
Cloudflare
CMS
WordPress

Third-party hosts loaded (2)

  • gmpg.org×1
  • images.pexels.com×1

Registration

Registrar
Domain.com - Network Solutions, LLC
Created
2018-04-11
Expires
2027-04-11 327 days left
Updated
2026-03-29
Name servers
  • fay.ns.cloudflare.com
  • roan.ns.cloudflare.com

DNS records live

NS
  • fay.ns.cloudflare.com
  • roan.ns.cloudflare.com
MX
  • 17 route1.mx.cloudflare.net
  • 32 route3.mx.cloudflare.net
  • 72 route2.mx.cloudflare.net

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-12 to 2026-07-11
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://wider-challenge.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
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15768000

Links to (8)

Linked from (2)