cktch.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 830 ms crawled 2026-05-31

CZ · 195.113.192.106 · AS2852 CESNET z.s.p.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Srdeční a cévní chirurgie - Centrum kardiovaskulární a transplantační chirurgie Brno
Description: Centrum kardiovaskulární a transplantační chirurgie Brno
Language: cs
Canonical: https://www.cktch.cz/

Open Graph

url: https://www.cktch.cz/
title: Srdeční a cévní chirurgie - Centrum kardiovaskulární a transplantační chirurgie Brno
description: Centrum kardiovaskulární a transplantační chirurgie Brno

Technology

Server: Apache

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×2
fonts.gstatic.com×1
static.viaaurea.eu×1
www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS

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

MX

20 posta.cktch.cz

TXT

6dkn1y2c7bb12q329pmrbbc755fs26sc
MS=51C2702579D92B6C2DB624CAA73E3A6461CF917E

Verified for

Google

Email authentication strong

SPF

v=spf1 mx ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; adkim=r; aspf=r; sp=reject

policy: reject (enforced) · sp=reject

DKIM

s1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtIAB9oIzgaujNimZaaSLC3wqPctXklnfReMQnVNHyMqkqaYSHz4u13YfOSLIP/c3h/lgKFjCeyUuOV…

selectors probed

Certificate (current)

GeoTrust EV RSA CA G2

from 2025-06-17 to 2026-07-19

Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

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

Links to (5)

Linked from (2)

rpa.cz×1
hackjakbrno.cz×1