indexo.dev

cerdd.org

.org crawl

First seen 2026-04-29 · Last seen 2026-05-14 · ok HTTP/1.1 200 1038 ms crawled 2026-05-07

US · 216.24.57.1 · AS397273 Render

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Centre Ressource du Développement Durable
Language
fr

Technology

CDN
Cloudflare
CMS
Nuxt

Third-party hosts loaded (1)

  • tally.so×1

Social

Contact

Phone
Address
rue de Bourgogne, 62750

Registration

Registrar
OVH sas
Created
2001-06-05
Expires
2026-06-05 17 days left
Updated
2025-07-20
Name servers
  • ns1.cliss21.com
  • ns2.cliss21.com
  • ns3.cliss21.com

DNS records live

NS
  • ns1.cliss21.com
  • ns2.cliss21.com
  • ns3.cliss21.com
MX
  • 10 mx1.cerdd.org
TXT
  • gAKPlHsEQIAf99auVscIAqsHce0=

Email authentication strong

SPF
v=spf1 ip4:87.98.132.166 ip4:51.68.65.112 ip6:2001:41d0:2:d56::25:1 +include:_spf.cliss21.com ip4:37.235.92.222 ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;adkim=r;rua=mailto:dmarc@cliss21.com;ruf=mailto:logmaster@cliss21.com;sp=reject;fo=s;aspf=r;
policy: reject (enforced) · sp=reject
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDkxvoAVSr4pP5yM0zPwrJ825h+LOHoTX2M23MNPao4vf0AxOUQIhkKi+AojHvDVkuKgnh2VVMsfbimg6rAGZ…
selectors probed

Certificate (current)

WE1
from 2026-04-15 to 2026-07-14
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cerdd.org/

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

Links to (6)

Linked from (4)