performczech.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-30 · ok HTTP/1.1 200 8088 ms crawled 2026-05-27

CZ · 82.208.6.10 · AS15685 CASABLANCA INT a.s.

Reputation 100/100

Classifying

HTML metadata

Title

Home | Perform Czech

Description

Perform Czech zkracuje vzdálenosti mezi českým a zahraničním múzickým uměním.

Language

en-GB

Generator

All in One SEO (AIOSEO) 4.7.1.1

Canonical

https://www.performczech.cz/en/

Translations

Open Graph

url: https://www.performczech.cz/en/
title: Home | Perform Czech
locale: en_GB
site name: PerformCzech
description: Perform Czech zkracuje vzdálenosti mezi českým a zahraničním múzickým uměním.

Technology

Server: Apache
CMS: WordPress
jQuery: 3.4.1 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Font Awesome
Google Fonts

Social widgets

Vimeo Embed

Third-party hosts loaded (10)

fonts.googleapis.com×3
ajax.googleapis.com×2
unpkg.com×2
cdn.jsdelivr.net×1
cdnjs.cloudflare.com×1
fonts.gstatic.com×1
player.vimeo.com×1
use.fontawesome.com×1
www.googletagmanager.com×1
www.gstatic.com×1

Social

Contact

Phone

2024-05-21 11

Registration

Registrar

REG-INTERNET-CZ

Created

2017-06-20

Expires

2029-06-19 1114 days left

Updated

2022-12-14

Name servers

ns.grdns.cz
ns.grdns.it

DNS records live

NS

ns.grdns.cz
ns.grdns.it

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-02 to 2026-07-31

Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.performczech.cz/en/

present

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

findings

missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
strict-transport-security: max-age=31536000