indexo.dev

one-system.fr

.fr dns crawl

First seen 2026-05-02 · Last seen 2026-05-18 · ok HTTP/1.1 200 449 ms crawled 2026-05-08

FR · 185.221.225.28 · AS60502 01 System Srl

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
One System : Solutions IA, Cybersécurité & Infrastructure IT à Lyon
Description
One System, expert en cybersécurité, infrastructure IT et IA à Lyon, sécurise vos données et optimise la performance de votre entreprise.
Language
fr-FR
Generator
WordPress 6.9.4
Canonical
https://one-system.fr/
Feeds

Open Graph

url
https://one-system.fr/
title
Entreprise Informatique Cybersécurité et Solutions IA à Lyon
locale
fr_FR
site name
One System
description
One System, expert en cybersécurité, infrastructure IT et IA à Lyon, sécurise vos données et optimise la performance de votre entreprise.

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • Vimeo Embed

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • js-eu1.hs-scripts.com×2
  • player.vimeo.com×2
  • www.googletagmanager.com×2

Social

Registration

Registrar
OVH
Created
2007-10-22
Expires
2026-10-20 154 days left
Updated
2025-11-30
Name servers
  • dns200.anycast.me
  • ns200.anycast.me

DNS records live

NS
  • dns200.anycast.me
  • ns200.anycast.me
MX
  • 10 mx01.one-system.fr
  • 20 mx02.one-system.fr
  • 30 mx03.one-system.fr
  • 40 mx04.one-system.fr
TXT
Show 11 TXT records
  • MS=ms15551756
  • openai-domain-verification=dv-qtjV4YpPQguWYqko46nXGUNO
  • CL00505
  • google-site-verification=1PFTRORTul-NO-INxxgTMm_NQCILHFQbsBbGs2PTp10
  • cloudflare-verify.one-system.fr
  • KKO5P+Uja7J6B7UhPrGa+QYsrl4=
  • anthropic-domain-verification-qfsmh5=LbrubSjMbrPpkZTGI3mPrMUjj
  • google-site-verification=X6PrLgDq0yCyNiWcB8Lk7hRMlrYmiZdNZv-2CKDJucs
  • hubspot-developer-verification=YzRlZDI5OGItMDBmYS00OTc0LThjOTUtNDQ1Yzc4MDU0YTcy
  • 78b179ce3ce1de1c364fa87f7d9b5aa4ae89f739
  • /WwymHHsrTfC7QT2S9ylxrEt/JhQT3YSFkaAtMx6UgfkjikBAscAj9vmoo+h6boiaGPq3yzGWpWIreE7uBIlFw==

Email authentication partial

SPF
v=spf1 include:spf.one-system.fr include:_spf1.shmail.fr include:_spf2.shmail.fr -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:postmaster@one-system.fr
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxpKL/N6yYUcsVS8hf5kcz1H1bHYfDFSsY6+HV+x1NnJdgeavIu8tAiqDtzg61g04A7xDPcT8nfoD42…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4+CgRLGJLH61CjCkSpVkLSp5ZyNXpAeW01QseH8aUbzPkXPB0gEw5CUlVJ743mivH8TlWDP1RcqorW…
selectors probed

Certificate (current)

GandiCert
from 2025-11-13 to 2026-12-15
Expires in 210 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://one-system.fr/

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

Links to (23)