indexo.dev

castor-informatique.fr

.fr crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 221 ms crawled 2026-06-01

FR · 95.128.42.179 · AS41653 Aqua Ray SAS

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Concours Castor Informatique Français

Technology

Server
Apache

Social

Registration

Registrar
GANDI
Created
2011-06-17
Expires
2027-06-17 377 days left
Updated
2026-01-02
Name servers
  • ns-144-a.gandi.net
  • ns-161-c.gandi.net
  • ns-24-b.gandi.net

DNS records live

NS
  • ns-144-a.gandi.net
  • ns-161-c.gandi.net
  • ns-24-b.gandi.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.mailjet.com include:_spf.google.com include:amazonses.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@mail.castor-informatique.fr
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5+WKqQ0EdzfbpyCzwao7DgUvAID0xDHBIiRvE7tOaAZwBUr7qxpIaGLUTXhF87vtoYG6oZ5NxgcOC7iU5ec…
selectors probed

Certificate (current)

R13
from 2026-05-20 to 2026-08-18
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://castor-informatique.fr/

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

Links to (8)

Linked from (1)