indexo.dev

cdk.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1643 ms crawled 2026-06-04

CZ · 81.2.194.244 · AS24806 INTERNET CZ, a.s.

Reputation 92/100 no dmarc policy

sector nonprofit type landing page

HTML metadata

Title
Nakladatelství Centrum pro studium demokracie a kultury, o.p.s.
Generator
Drupal 7 (https://www.drupal.org)
Canonical
https://www.cdk.cz/
Feeds

Open Graph

url
https://www.cdk.cz/
title
Nakladatelství Centrum pro studium demokracie a kultury, o.p.s.
site name
Nakladatelství Centrum pro studium demokracie a kultury, o.p.s.

Technology

Server
aruba-proxy
CMS
Drupal

Third-party hosts loaded (2)

  • toplist.cz×1
  • widget.packeta.com×1

Social

Registration

Registrar
REG-INTERNET-CZ
Created
2004-03-15
Expires
2027-03-14 282 days left
Updated
2011-12-12
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 mxavas.forpsi.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-14 to 2026-08-12
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.cdk.cz/

present
  • x-frame-options
  • x-content-type-options
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
Header values
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff

Links to (4)

Linked from (1)