ceske-sterkopisky.cz

.cz crawl

First seen 2026-05-18 · Last seen 2026-05-30 · ok HTTP/1.1 200 10959 ms crawled 2026-05-22

CZ · 62.109.150.177 · AS29134 Webglobe, s.r.o.

Reputation 100/100

sector b2b services type landing page

HTML metadata

Title: Přední dodavatel štěrkopísku a kameniva | České štěrkopísky
Language: cs
Canonical: https://www.ceske-sterkopisky.cz/

Open Graph

url: https://www.ceske-sterkopisky.cz/
title: Homepage
site name: České štěrkopísky

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (2)

maps.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Email

Registration

Registrar

REG-ACTIVE24

Created

2011-08-30

Expires

2026-08-29 89 days left

Updated

2025-10-30

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 mx10.active24.cz
100 mx20.active24.cz

TXT

freelo-domain-verification=31d925ea48b979c33a321656a5abd60b4c0625f77520a989e2b8a5e335792504

Verified for

1Password
Google
Microsoft 365

Email authentication strong

SPF

v=spf1 a mx include:_spf.websupport.cz -all

strict (-all)

DMARC

v=DMARC1; p=quarantine

policy: quarantine

DKIM

mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoIG+ndL6UAg2LiI1dSaH9uMu8ofpNcTK5vRM+bzRB4JSe41ek4o4Kc/vKe0s1fvDmT9YzQE5R7i2gO…

selectors probed

Certificate (current)

R12

from 2026-05-03 to 2026-08-01

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.ceske-sterkopisky.cz/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
permissions-policy: accelerometer=(), ambient-light-sensor=(), battery=(), camera=(), display-capture=(), document-domain=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(), usb=()
x-content-type-options: nosniff
content-security-policy: script-src 'nonce-tSUtfSGtVAcSXON9HOao6Q==' 'strict-dynamic' * 'unsafe-inline'; object-src 'none'; base-uri 'self';
strict-transport-security: max-age=31536000; includeSubDomains