hrebenoverizeni.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 424 ms crawled 2026-06-04

SK · 37.9.175.165 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Hřebenové řízení – repase, opravy, nové

Language

cs-CZ

Generator

WordPress 4.9.29

Canonical

https://hrebenoverizeni.cz/

Feeds

Open Graph

url: https://hrebenoverizeni.cz/
title: Úvod
site name: Hřebenové řízení

Technology

Server: openresty
CMS: WordPress 4.9.29 legacy (latest 7.0)
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (3)

c.imedia.cz×1
www.facebook.com×1
www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS

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

MX

10 mailin1.hrebenoverizeni.cz
100 mailin2.hrebenoverizeni.cz

Email authentication weak

SPF

not published

DMARC

not published

DKIM

mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmv8xc1qBnvlE7Rzh4J+G6yJWxp/79FJb31U7WxCXp4oE3BEoA3Nixegsw2dC/+CjmWca8EB23K27X1…

selectors probed

Certificate (current)

R13

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

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://hrebenoverizeni.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

Links to (1)

facebook.com×1

Linked from (1)

kzgroup.cz×1

Use this data via API

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curl "https://indexo.dev/api/v1/domains/hrebenoverizeni.cz" \
  -H "X-API-Key: idx_..."

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