indexo.dev

gymnzidlo.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 1436 ms crawled 2026-05-30

CZ · 81.2.195.31 · AS24806 INTERNET CZ, a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Domů - Gymnázium Židlochovice – Gymnázium Židlochovice
Language
cs
Canonical
https://gymnzidlo.cz/

Open Graph

url
https://gymnzidlo.cz/
title
Domů - Gymnázium Židlochovice
locale
cs_CZ
site name
Gymnázium Židlochovice
description
Staň se gymplákem

Technology

Server
Apache
CMS
WordPress
jQuery
3.5.1
Analytics
  • Google Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts

Third-party hosts loaded (4)

  • s.w.org×1
  • use.typekit.net×1
  • www.google-analytics.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@gymnzidlo.cz
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp1zLq49jN4S07xxj9Quk4HDA06NKIthreaAKOGgX9Of/y+3fOp1BLXoCHZOibdOfQBzLqhE1zKUU1P…
selectors probed

Certificate (current)

Actalis Domain Validation Server CA G3
from 2025-10-12 to 2026-11-02
Expires in 155 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)