tkd.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 669 ms crawled 2026-06-01

CZ · 185.32.160.221 · AS24971 MasterDC s.r.o.

Reputation 92/100 no dmarc policy

sector sports type homepage

HTML metadata

Title: Ge-Baek Hosin Sool - Taekwon-Do ITF School
Description: GE-BAEK HOSIN SOOL - the largest Taekwon-Do ITF school in the Czech Republic. Training schedule, events, photogallery, videogallery, theory of Taekwon-Do.
Language: en

Open Graph

url: https://www.tkd.cz/?lang=en
title: Ge-Baek Hosin Sool - Taekwon-Do ITF School
description: GE-BAEK HOSIN SOOL - the largest Taekwon-Do ITF school in the Czech Republic. Training schedule, events, photogallery, videogallery, theory of Taekwon-Do.

Technology

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

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Registrar

REG-ACTIVE24

Created

2004-03-17

Expires

2027-03-16 286 days left

Updated

2025-11-30

Name servers

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

DNS records live

NS

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

MX

10 mailin1.tkd.cz
100 mailin2.tkd.cz

Email authentication weak

SPF

v=spf1 include:spf.active24.com include:_spf.m1.websupport.sk ~all

softfail (~all)

DMARC

not published

DKIM

mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxAA7EsjG9rPR0ZT1LoYkWi8vOc7kf++Zri55tlOmaAOE1uJ70imSTkTCJdZ37/RqIaFuUAD1HcrmaD…

selectors probed

Certificate (current)

R12

from 2026-04-19 to 2026-07-18

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.tkd.cz/

present

content-security-policy

findings

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

Header values

content-security-policy: upgrade-insecure-requests;