cdr.cz

.cz crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 1079 ms crawled 2026-05-18

CZ · 178.238.38.24 · AS24971 MasterDC s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title

cdr.cz | Vybráno z IT

Feeds

cdr.cz RSS

Technology

Server: nginx
CMS: Drupal

Analytics

Google Tag Manager

Third-party hosts loaded (4)

cdn.cpex.cz×1
d21-a.sdn.cz×1
openads.aira.cz×1
www.googletagmanager.com×1

Social

Registration

Registrar

REG-WEBGLOBE

Created

1998-11-06

Expires

2026-10-19 151 days left

Updated

2014-09-25

Name servers

nsa.aira.cz
nsb.aira.cz
nsc.aira.cz

DNS records live

NS

nsa.aira.cz
nsb.aira.cz
nsc.aira.cz

MX

10 pmg.aira.cz

Email authentication strong

SPF: v=spf1 a mx include:spf.aira.cz -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; sp=none; aspf=r; adkim=s; rua=mailto:webmaster@cdr.cz
policy: quarantine · sp=none
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-02 to 2026-07-01

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://cdr.cz/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=63072000