indexo.dev

cyberstructure.fr

.fr crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 548 ms crawled 2026-05-14

FR · 92.243.4.211 · AS203476 GANDI SAS

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Language
fr
Generator
Pelican (4.8.0)

Technology

Server
Apache

Third-party hosts loaded (1)

  • web.archive.org×1

Contact

Address
Courrier électronique :stephane+livre@bortzmeyer.org

Registration

Registrar
NETIM
Created
2018-10-26
Expires
2026-10-26 159 days left
Updated
2025-10-16
Name servers
  • fns1.42.pl
  • fns2.42.pl
  • ns1.bortzmeyer.org
  • ns2.afraid.org
  • ns2.bortzmeyer.org
  • ns4.bortzmeyer.org
  • puck.nether.net

DNS records live

NS
  • fns1.42.pl
  • fns2.42.pl
  • ns1.bortzmeyer.org
  • ns2.afraid.org
  • ns2.bortzmeyer.org
  • ns4.bortzmeyer.org
  • puck.nether.net
MX
  • 0 mail.bortzmeyer.org

Email authentication weak

SPF
v=spf1 mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-12 to 2026-07-11
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://cyberstructure.fr/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000; includeSubDomains

Links to (4)

Linked from (1)