indexo.dev

zsvlcnov.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1090 ms crawled 2026-06-04

CZ · 85.239.227.30 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Základní škola a Mateřská škola Vlčnov, ŠKOLA PLNÁ POHODY
Language
cs
Generator
icard.cz platform | www.icard.cz | Bootstrap 3.3.2

Open Graph

url
https://www.zsvlcnov.cz/
title
Základní škola a Mateřská škola Vlčnov, ŠKOLA PLNÁ POHODY

Technology

Server
Apache
CMS
Joomla 3.3.2
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
REG-GRANSY
Created
2005-10-14
Expires
2028-10-13 861 days left
Updated
2019-09-03
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
  • 0 zsvlcnov-cz.mail.protection.outlook.com

Email authentication weak

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

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.zsvlcnov.cz/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (2)

Linked from (1)