cusjm.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 410 ms crawled 2026-06-01

CZ · 109.123.222.131 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Česká unie sportu – JMK

Technology

Server: Apache
CMS: WordPress
Stack: PHP

Fonts

Adobe Fonts
Google Fonts

Third-party hosts loaded (3)

cdn.jsdelivr.net×2
fonts.googleapis.com×1
use.typekit.net×1

Social

Contact

Email

Phone

+420 542 211 816

DNS records live

NS

ns2.blueboard.cz
server.jerewan.cz

MX

1 smtp.google.com

Email authentication weak

SPF

v=spf1 a mx include:spf.blueboard.cz include:_spf.google.com -all

strict (-all)

DMARC

not published

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyxlnSJrv4h8XtVXuMwT/MNq5N+PMKGUO9ifANiTD4WwWPaJ6ta8s9QsX5HoveUDGbfWNNirfj2DYOT…

selectors probed

Certificate (current)

R12

from 2026-05-17 to 2026-08-15

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.cusjm.cz/

present

x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN