indexo.dev

gymhust.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 730 ms crawled 2026-05-30

CZ · 217.198.116.14 · AS34222 ZONER a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Gymnázium T. G. Masaryka - Gymnázium T. G. Masaryka Hustopeče
Description
Gymnázium T. G. Masaryka - Gymnázium T. G. Masaryka Hustopeče
Language
cs

Open Graph

url
https://www.gymhust.cz
title
Gymnázium T. G. Masaryka - Gymnázium T. G. Masaryka Hustopeče
description
Gymnázium T. G. Masaryka - Gymnázium T. G. Masaryka Hustopeče

Technology

Server
Apache
jQuery
1.11.2 known XSS (<3.5)
Ads
  • Meta Pixel

Third-party hosts loaded (1)

  • connect.facebook.net×1

Social

Registration

Registrar
REG-INTERNET-CZ
Created
1998-07-01
Expires
2026-10-23 144 days left
Updated
2020-11-30
Name servers
  • ns1.cleverhosting.cz
  • ns2.cleverhosting.cz

DNS records live

NS
  • cdcdata-ng.vshosting.cz
  • ns2.vshosting.cz
MX
  • 0 gymhust-cz.mail.protection.outlook.com
  • 45 mail.gymhust.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:85.207.5.251 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Alpiro RSA DV SSL CA 2
from 2026-02-26 to 2027-02-27
Expires in 271 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (20)

Linked from (1)