indexo.dev

zspolanka.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 321 ms crawled 2026-06-02

CZ · 77.93.215.10 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Úvod - ZŠ a MŠ Polanka nad Odrou
Description
ZŠ a MŠ Polanka nad Odrou
Language
cs-CZ

Open Graph

url
https://www.zspolanka.cz/
title
Úvod
site name
ZŠ a MŠ Polanka nad Odrou

Technology

Server
Apache
CMS
Joomla
PHP
5.6.30 end of life
jQuery
1.10.2 known XSS (<3.5)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

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

Contact

Email
Phone

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 0 zspolanka-cz.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com ip4:81.91.209.8 ip4:81.91.208.5 ip4:193.165.221.18 ip4:77.93.215.10 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-09 to 2026-07-08
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)

Use this data via API

Everything on this page for zspolanka.cz is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/zspolanka.cz" \
  -H "X-API-Key: idx_..."

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