indexo.dev

1zsholesov.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 990 ms crawled 2026-06-01

CZ · 89.221.213.92 · AS197019 WEDOS Internet, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
1. Základní škola Holešov
Language
cs
Generator
WordPress 6.6.2
Canonical
https://www.1zsholesov.cz/
Feeds

Open Graph

url
https://www.1zsholesov.cz/
title
1. Základní škola Holešov
locale
cs_CZ
site name
1. Základní škola Holešov

Technology

Server
ATS
CMS
WordPress 6.6.2
jQuery
3.4.1 known XSS (<3.5)
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2007-06-29
Expires
2030-06-28 1486 days left
Updated
2019-11-26
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 barracuda.nyvel.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:90.181.220.68 ip4:193.85.239.92 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR1
from 2026-05-31 to 2026-08-29
Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.1zsholesov.cz/

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

Links to (5)

Linked from (1)