jizdakralu.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 424 ms crawled 2026-06-04

CZ · 46.36.41.174 · AS42422 SecurityNet.cz s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Domovská stránka
Language: cs

Open Graph

title: Domovská stránka

Technology

Server: nginx
CMS: Gatsby
PHP: 8.3.30 security-only

Social

DNS records live

NS

ns.coolnet.cz
ns2.coolnet.cz

MX

10 mail2.coolnet.cz
5 mail.coolnet.cz

Verified for

Google

Email authentication weak

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

Certificate (current)

E7

from 2026-04-07 to 2026-07-06

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.jizdakralu.cz/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing Content Security Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=(self), midi=(), microphone=(), camera=(), magnetometer=(), gyroscope=(), fullscreen=(self), payment=()
x-content-type-options: nosniff
strict-transport-security: max-age=63072000

Links to (29)

Linked from (4)