zusjes.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 996 ms crawled 2026-05-30

CZ · 149.62.148.22 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Úvod | Základní umělecká škola Jeseník
Language
cs
Generator
Noteo Engine

Open Graph

url
https://zusjes.cz/
title
Úvod | Základní umělecká škola Jeseník

Technology

Server
Apache
Stack
PHP
Fonts
  • Adobe Fonts

Third-party hosts loaded (3)

  • kit.fontawesome.com×1
  • use.typekit.net×1
  • www.facebook.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-GRANSY
Created
2003-11-11
Expires
2026-11-10 162 days left
Updated
2023-10-06
Name servers
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
  • ns.gransy.com

DNS records live

NS
  • ns.gransy.com
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
MX
  • 10 e00d722ce2e57480.mx2.emailprofi.seznam.cz
  • 20 e00d722ce2e57480.mx1.emailprofi.seznam.cz

Email authentication weak

SPF
v=spf1 include:spf.seznam.cz ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-23 to 2026-08-21
Expires in 82 days

HTTP security headers

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

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

Links to (9)

Linked from (3)