kupecko.cz

.cz crawl

First seen 2026-05-19 · Last seen 2026-05-29 · ok HTTP/1.1 200 4671 ms crawled 2026-05-29

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

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Homepage | KUPE kulturně-umělecký prostor v Opavě
Description: kupe
Language: cs

Open Graph

url: https://www.kupecko.cz/
title: Homepage | KUPE kulturně-umělecký prostor v Opavě
description: kupe

Technology

Server: openresty
jQuery: 1.11.1 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (2)

code.jquery.com×1
www.googletagmanager.com×1

Registration

Registrar

REG-ACTIVE24

Created

2016-10-07

Expires

2026-10-06 127 days left

Updated

2025-06-11

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

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Email authentication weak

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

not published

DKIM

mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnmHzMl4pJEVr6q3hq8VOHXShMbMF1IqFvsxtK6ysZzD7h6nRuY8harZswjauxK01TdfiwqhgNnkxIj…

selectors probed

Certificate (current)

R12

from 2026-05-24 to 2026-08-22

Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.kupecko.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 (14)

Linked from (1)

tadyvary.cz×1