zuskh.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 802 ms crawled 2026-06-02

CZ · 62.109.154.33 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
ZUŠ Kutná Hora - Základní umělecká škola Kutná Hora
Language
en

Technology

Server
nginx
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • maps.googleapis.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-WEBGLOBE
Created
2005-10-19
Expires
2026-10-18 137 days left
Updated
2023-08-14
Name servers
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org

DNS records live

NS
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org
MX
Show 7 MX records
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 10 aspmx4.googlemail.com
  • 10 aspmx5.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Apple

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 59 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zuskh.cz/

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

Links to (4)

Linked from (1)