mjh.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 992 ms crawled 2026-05-31

CZ · 217.11.242.132 · AS15685 CASABLANCA INT a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Muzeum Jindřichohradecka
Language: cs

Open Graph

site name: Muzeum Jindřichohradecka

Technology

jQuery: 3.2.1 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.gstatic.com×2
c.seznam.cz×1
fonts.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Email

muzeum@mjh.cz

Phone

+420384363661

Address

Štítného 124, 377 01, Jindřichův Hradec I

DNS records live

NS

ns1.websupport.sk
ns2.websupport.sk
ns3.websupport.sk

MX

10 mail.mjh.cz
90 mail2.mjh.cz

TXT

spf2.0/pra a mx include:_sid.m1.websupport.sk ?all

Email authentication weak

SPF

v=spf1 a mx include:_spf.m1.websupport.sk ?all

neutral (?all)

DMARC

not published

DKIM

mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2UATPxy42CU0s2ny621ZTm4/QFSUm0tdrEutRWpCldFfuVQHjqAphgW0bX9oRLm9fB04QsEpWkLDe5AodpKmos…

selectors probed

Certificate (current)

R12

from 2026-04-26 to 2026-07-25

Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://mjh.cz/

present

content-security-policy-report-only
x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: no-referrer
x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy-report-only: upgrade-insecure-requests; default-src 'none'; object-src 'self'; media-src 'self'; connect-src 'self'; frame-ancestors 'none'; frame-src https://www.youtube.com; img-src 'self' data: https://www.google-analytics.com https://maps.gstatic.com https://csi.gstatic.com https://maps.googleapis.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; script-src 'self' 'nonce-110648cad6f42374d119fa2b309d3bc5841b25f8' 'sha256-NeueIEO8rwnaeJW0jYHRwrarPP+KzGzhk6xBJ06ntlw=' https://www.google-analytics.com https://maps.googleapis.com https://maps.gstatic.com https://maps.googleapis.com;