groupcr.cz

.cz dns

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 588 ms crawled 2026-06-01

CZ · 82.208.29.5 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: CR Group | CR GROUP
Language: cs

Technology

Server: Apache

Fonts

Google Fonts

Third-party hosts loaded (4)

cdnjs.cloudflare.com×5
fonts.googleapis.com×2
cdn.jsdelivr.net×1
fonts.gstatic.com×1

Contact

Email

sekretariat@groupcr.cz

Registration

Registrar

REG-GRANSY

Created

2015-02-05

Expires

2027-02-04 246 days left

Updated

2020-02-27

Name servers

ns1.cnw.cz
ns2.cnw.cz

DNS records live

NS

ns1.cnw.cz
ns2.cnw.cz

MX

10 fw.groupcr.cz

Email authentication weak

SPF: v=spf1 mx a:mail.cnw.cz -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-13 to 2026-08-11

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://groupcr.cz/

findings

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