indexo.dev

mathieucheze.fr

.fr crawl

First seen 2026-04-16 · Last seen 2026-05-08 · ok HTTP/1.1 200 759 ms crawled 2026-05-11

FR · 109.234.165.81 · AS50474 O2switch SAS

Reputation 92/100 no dmarc policy

sector other type error page

HTML metadata

Title
Error
Language
en

Technology

Server
o2switch-PowerBoost-v3

Registration

Registrar
SCALEWAY
Created
2012-12-31
Expires
2027-05-15 359 days left
Updated
2026-05-06
Name servers
  • ns1.o2switch.net
  • ns2.o2switch.net

DNS records live

NS
  • ns1.o2switch.net
  • ns2.o2switch.net
MX
  • 0 mail.mathieucheze.fr
Verified for
  • Google

Email authentication weak

SPF
v=spf1 +a +mx +ip4:109.234.165.81 include:spf.jabatus.fr ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0otXVCmOaEZ6s8J1LFXqyiTTGbv3gFu0cgEtkNlT4yPK/Js01ZFCyUTxnhcz6bAlaE+SACaKmgLSna…
selectors probed

Certificate (current)

R13
from 2026-03-15 to 2026-06-13
Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://mathieucheze.fr/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff

Linked from (1)