indexo.dev

tetrae.fr

.fr crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 20685 ms crawled 2026-05-16

FR · 147.100.242.14 · AS2200 Renater

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
TETRAE
Description
Accueil
Language
fr

Open Graph

url
https://www.tetrae.fr/
title
TETRAE
description
Accueil

Technology

Server
Apache

Social

Registration

Registrar
NAMESHIELD
Created
2021-02-18
Expires
2026-12-08 203 days left
Updated
2025-12-11
Name servers
  • ns2.observatoiredesmarques.fr
  • ns3.nameshield.net
  • obs.ns1.fr

DNS records live

NS
  • ns2.observatoiredesmarques.fr
  • ns3.nameshield.net
  • obs.ns1.fr
MX
  • 0 mx3.nameshield.com
  • 10 mx4.nameshield.net

Email authentication weak

SPF
v=spf1 include:spf.mailjet.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GEANT TLS ECC 1
from 2025-10-23 to 2026-10-23
Expires in 157 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.tetrae.fr/

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

Links to (5)

Linked from (1)