kvalitniskola.cz

.cz crawl

First seen 2026-05-16 · Last seen 2026-06-01 · ok HTTP/1.1 200 5340 ms crawled 2026-05-20

CZ · 185.155.130.15 · AS202682 Geetoo Technology s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Kvalitní škola - Úvod
Language: cs-CZ

Technology

Server: Microsoft-IIS
ASP.NET: 4.0.30319
jQuery: 3.6.0
Stack: ASP.NET

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Contact

Phone

+420 251 023 127

Registration

Registrar

REG-INTERNET-CZ

Created

2019-11-06

Expires

2029-11-05 1251 days left

Updated

2019-11-06

Name servers

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

DNS records live

NS

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-20 to 2026-07-19

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

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