vseprokotelny.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 618 ms crawled 2026-06-02

CZ · 217.16.184.169 · AS43541 VSHosting s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Homepage - Vše pro kotelny
Description: Homepage.
Language: cs
Canonical: https://www.vseprokotelny.cz/

Open Graph

url: https://www.vseprokotelny.cz/
title: Homepage - Vše pro kotelny
site name: vseprokotelny.cz
description: Homepage.

Technology

Server: openresty
CMS: Joomla
jQuery: 1.11.3 known XSS (<3.5)
Stack: PHP

Ads

Meta Pixel

Third-party hosts loaded (2)

cdn.myshoptet.com×15
connect.facebook.net×1

Contact

Email

objednavky@vseprokotelny.cz

Phone

+420777283068

DNS records live

NS

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

MX

10 mailin1.vseprokotelny.cz
100 mailin2.vseprokotelny.cz

Verified for

Google

Email authentication partial

SPF

v=spf1 a mx include:_spf.myshoptet.com ?all

neutral (?all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx73rZDY4I4/DKfkq5sRm88uQinIOCoVoZkrZ9pGvnsrIhbgt99ojcpeQsd3VBe3HbVW6OIiwZRtX9h…

selectors probed

Certificate (current)

ZeroSSL ECC DV SSL CA 2

from 2026-04-12 to 2026-07-12

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.vseprokotelny.cz/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff

Links to (2)

shoptet.cz×1
google.com×1

Linked from (1)

esel.cz×1