indexo.dev

jenseign.com

.com crawl

First seen 2026-04-27 · Last seen 2026-05-17 · ok HTTP/1.1 200 883 ms crawled 2026-05-05

FR · 109.234.161.31 · AS50474 O2switch SAS

Reputation 100/100

Classifying

HTML metadata

Title
Apprendre le HTML, CSS et +, le code pour étudiant &&|| graphiste !
Description
Documentation, cours, apprendre le HTML - CSS, exemples, ressources • jenseign.com — le code et + pour les graphistes, les étudiants ou les deux ⚡️
Language
fr-FR
Generator
WordPress 6.9.4
Canonical
https://jenseign.com/
Feeds

Open Graph

url
https://jenseign.com/
title
hypertextmarkuplanguage
locale
fr_FR
site name
Code + HTML + CSS
description
guide html & css pour les graphistes

Technology

Server
o2switch-PowerBoost-v3
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • res.cloudinary.com×5
  • cpwebassets.codepen.io×2
  • fonts.googleapis.com×1
  • gmpg.org×1

Social

Registration

Registrar
Scaleway SAS
Created
2010-03-02
Expires
2027-03-02 286 days left
Updated
2025-10-08
Name servers
  • ns1.o2switch.net
  • ns2.o2switch.net

DNS records live

NS
  • ns1.o2switch.net
  • ns2.o2switch.net
MX
  • 0 mail.jenseign.com
TXT
  • google-site-verification=o8JFj7tFlLBFyhoIMGHP_PeEHI7VJhW9ylp1ZcOm_-I
  • v=spf1 +a +mx +ip4:109.234.161.31 ~all

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://jenseign.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
permissions-policy
geolocation=(), microphone=(), payment=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' data: ajax.googleapis.com jenseign.com fonts.gstatic.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' public.codepenassets.com www.googletagmanager.com ajax.googleapis.com www.gstatic.com codepen.io *.codepen.io production-assets.codepen.io; frame-src *.youtube.com *.youtube-nocookie.com repl.it codepen.io; style-src 'self' 'unsafe-inline' www.gstatic.com *.googleapis.com; img-src 'self' data: dummyimage.com jenseign.com res.cloudinary.com
strict-transport-security
max-age=16070400; includeSubDomains

Links to (5)

Linked from (1)