indexo.dev

k-challenge.fr

.fr crawl

First seen 2026-05-04 · Last seen 2026-05-11 · ok HTTP/1.1 200 3369 ms crawled 2026-05-11

US · 44.208.243.167 · AS14618 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
K-Challenge
Language
fr

Technology

CDN
Amazon CloudFront
Server
AmazonS3
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • i.ytimg.com×12
  • ajax.googleapis.com×1
  • www.googletagmanager.com×1

Registration

Registrar
GANDI
Created
2021-07-01
Expires
2026-07-01 41 days left
Updated
2025-06-16
Name servers
  • ns-113-a.gandi.net
  • ns-138-c.gandi.net
  • ns-177-b.gandi.net

DNS records live

NS
  • ns-113-a.gandi.net
  • ns-138-c.gandi.net
  • ns-177-b.gandi.net
MX
  • 0 kchallenge-fr0c.mail.protection.outlook.com
TXT
  • TAILSCALE-yibqmZO4TBJGaHjPioRp
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:zohomail.eu include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2ySkMcPiXR/ABmZQ6hGI2gzTzpSVkNvg0LcLe8kQUBFGr181o1IHbQDAgaYX83RALoTgG6UqL/MYOz…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvHZff6I1dgk/ihf8e2gHAJ5GU+MXqT3vE/q4ICrUO1nqR9Ma9Svt1bebUjiJIZNk2vwS1zHAA4XIdJ…
selectors probed

Certificate (current)

E8
from 2026-04-11 to 2026-07-10
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.k-challenge.fr/

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

Linked from (1)