matrix-2001.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1090 ms crawled 2026-06-01

CZ · 178.213.152.69 · AS16019 Vodafone Czech Republic a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Matrix-2001 / Gaia
Description: Matrix-2001.cz - Internetové stránky spisovatele, publicisty a badatele Jaroslava Chvátala
Language: cs-CZ

Technology

Server: openresty
jQuery: 3.3.1 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (7)

cdnjs.cloudflare.com×7
cdn.jsdelivr.net×5
fonts.googleapis.com×3
code.jquery.com×1
pro.fontawesome.com×1
stackpath.bootstrapcdn.com×1
www.googletagmanager.com×1

Social

Contact

Email

chvatal@matrix-2001.cz

Phone

+420 603 936 106

Registration

Registrar

REG-WEBGLOBE

Created

2001-06-21

Expires

2026-06-20 17 days left

Updated

2013-05-25

Name servers

hawk.compsys.cz
owl.compsys.cz

DNS records live

NS

hawk.compsys.cz
owl.compsys.cz

MX

10 mail.compsys.cz

TXT

COMPSYS s.r.o. - serving your domain :)

Email authentication partial

SPF

v=spf1 mx -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

mail: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTK6jkNZWee9R7+WqhABdEck6Jzl6hUW+dvxoOhujUM60rt6vQyrjoY/ZirMuQh2DFQIBHWP0bWgo0tLrJYoPamCeJZ…

selectors probed

Certificate (current)

from 2026-04-17 to 2026-07-16

Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.matrix-2001.cz/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy