indexo.dev

zav.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1613 ms crawled 2026-05-30

CZ · 185.66.36.11 · AS59925 Seonet Multimedia s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Internetová škola ZAV - online výuka psaní na klávesnici
Description
Naučte se psát všemi deseti. Internetová škola ZAV je leadrem v oblasti e-learningu psaní na klávesnici v Česku i zahraničí.
Language
cs-CZ
Generator
WordPress 7.0
Canonical
https://www.zav.cz/
Translations
  • cs
  • de
  • sk

Open Graph

url
https://www.zav.cz/
title
Internetová škola ZAV
locale
cs_CZ
site name
Internetová škola ZAV
description
Naučte se psát všemi deseti. Internetová škola ZAV je leadrem v oblasti e-learningu psaní na klávesnici v Česku i zahraničí.
locale:alternate
de_DE

Technology

Server
Apache
CMS
WordPress 7.0
PHP
7.0.33 end of life
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • www.googletagmanager.com×2
  • cdn.jsdelivr.net×1
  • fonts.gstatic.com×1
  • stats.wp.com×1

Social

Contact

Email

DNS records live

NS
  • damiete.ns.cloudflare.com
  • kallie.ns.cloudflare.com
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:smtp-gw.gigaserver.cz include:servers.mcsv.net include:_spf.google.com ?all
neutral (?all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@zav.cz
policy: reject (enforced)
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt64ti5hzVcirosjpfaw3dtTyCIvQLB2dnDNgAibbb/C1TbSx839KSL6cUZeeU9faKlhYykaR7CrFw7hClS…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCx/ewIdRfaDSbi5s6xmXEdwsKbbm7EywbzoyrDDNN5wr5iKODkR9tjk9daNVNdzaBMhuXZ748tQAX6EHeG8YExoy…
selectors probed

Certificate (current)

R12
from 2026-05-28 to 2026-08-26
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zav.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 (1)