zahradnickaskola.cz

.cz crawl

First seen 2026-05-23 · Last seen 2026-05-23 · ok HTTP/1.1 200 1545 ms crawled 2026-05-28

CZ · 89.185.253.26 · AS24971 MasterDC s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Zahradnická škola
Language: cs
Canonical: https://zahradnickaskola.cz/

Technology

Server: Apache
CMS: WordPress
jQuery: 3.3.1 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

code.jquery.com×3
fonts.googleapis.com×3
fonts.gstatic.com×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS

ns1.ignum.com
ns2.ignum.cz

MX

10 034c90cce68aad46.mx1.emailprofi.seznam.cz
20 034c90cce68aad46.mx2.emailprofi.seznam.cz

Verified for

Google
Google Workspace
Microsoft 365

Email authentication strong

SPF: v=spf1 include:spf.seznam.cz ~all
softfail (~all)
DMARC: v=DMARC1; p=quarantine; adkim=r; aspf=r;
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-21 to 2026-08-19

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (3)

Linked from (1)

vanocnidny.cz×1