indexo.dev

ressi.fr

.fr crawl

First seen 2026-05-05 · Last seen 2026-05-05 · ok HTTP/1.1 200 616 ms crawled 2026-05-11

FR · 131.254.150.31 · AS1938 Renater

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
RESSI - Rendez-Vous de la Recherche et de l'Enseignement de la Sécurité des Systèmes d'Information

Technology

Server
Apache

Registration

Registrar
SAFEBRANDS
Created
2014-09-15
Expires
2026-09-16 120 days left
Updated
2025-11-20
Name servers
  • ns1.safebrands.fr
  • ns2.safebrands.eu
  • ns3.safebrands.com
  • ns4.safebrands.org
  • ns5.safebrands.tech

DNS records live

NS
  • ns1.safebrands.fr
  • ns2.safebrands.eu
  • ns3.safebrands.com
  • ns4.safebrands.org
  • ns5.safebrands.tech
MX
  • 10 mx-01.mail-forwarder.io
  • 10 mx-02.mail-forwarder.io

Email authentication weak

SPF
v=spf1 a mx include:relay.mail-forwarder.io ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E6
from 2024-09-13 to 2024-12-12
Expired 523 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked over plain HTTP: http://ressi.fr/

present
  • strict-transport-security
  • x-frame-options
findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (3)

Linked from (1)