jdubehat.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 828 ms crawled 2026-06-01

CZ · 77.93.207.241 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Jdu běhat | Projekt Rozběháme Česko
Language: cs

Technology

Server: Apache
PHP: 7.0.33 end of life

Analytics

Google Tag Manager

Third-party hosts loaded (3)

c.imedia.cz×1
www.facebook.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns.wedos.com
ns.wedos.cz
ns.wedos.eu
ns.wedos.net

MX

10 2f43b9f170d991c9.mx2.emailprofi.seznam.cz
20 2f43b9f170d991c9.mx1.emailprofi.seznam.cz

Email authentication weak

SPF: v=spf1 mx a ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-18 to 2026-08-16

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (7)

Linked from (4)