indexo.dev

sigma-formation.fr

.fr crawl

First seen 2026-05-04 · Last seen 2026-05-11 · ok HTTP/1.1 200 5911 ms crawled 2026-05-11

FR · 87.252.16.46 · AS8304 Ecritel SASU

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Accueil Sigma formation - Sigma formation
Language
fr

Technology

Server
Apache
CMS
Joomla
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
GANDI
Created
2001-06-14
Expires
2026-10-19 152 days left
Updated
2025-11-30
Name servers
  • a.dns.gandi.net
  • b.dns.gandi.net
  • c.dns.gandi.net

DNS records live

NS
  • a.dns.gandi.net
  • b.dns.gandi.net
  • c.dns.gandi.net
MX
  • 1 sigmaformation-fr01c.mail.protection.outlook.com
TXT
  • MS=ms44340380

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-19 to 2026-07-18
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sigma-formation.fr/

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

Links to (14)

Linked from (1)

See all sites whose homepage links to sigma-formation.fr →