indexo.dev

gys.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 707 ms crawled 2026-05-30

CZ · 31.31.73.223 · AS197019 WEDOS Internet, a.s.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
Purkyňovo gymnázium, Strážnice
Description
Purkyňovo gymnázium, Strážnice, Masarykova 379, příspěvková organizace
Language
cs

Open Graph

url
https://www.gys.cz
title
Purkyňovo gymnázium, Strážnice
author
Purkyňovo gymnázium, Strážnice, Masarykova 379, příspěvková organizace
copyright
Purkyňovo gymnázium, Strážnice, Masarykova 379, příspěvková organizace
description
Purkyňovo gymnázium, Strážnice, Masarykova 379, příspěvková organizace

Technology

Server
Apache
jQuery
3.2.1 known XSS (<3.5)
Stack
PHP
Fonts
  • Font Awesome

Third-party hosts loaded (4)

  • www.webskolam.cz×3
  • cdn.jsdelivr.net×1
  • rawgithub.com×1
  • use.fontawesome.com×1

Social

Contact

Email

Registration

Registrar
REG-ACTIVE24
Created
1999-06-29
Expires
2026-10-12 133 days left
Updated
2022-09-23
Name servers
  • ns2.uh.cz
  • ns.uh.cz

DNS records live

NS
  • ns.uh.cz
  • ns2.uh.cz
MX
  • 0 gys-cz.mail.protection.outlook.com
TXT
  • 06042023
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:188.119.99.210 ip4:188.119.99.211 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:admin@gys.cz,mailto:rua@mailertest.com; ri=604800
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyIkjmNmmk9FVVcWTdimo7pmVWjIkA7H2/yGjv+MPADnzGy7C5UKFgU2cDJs+i745VefgIouDmBfxxP…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAswrCdzrGfru7N2Dc/UKbqAauo/OSSWW08+TznZ//nd0CuIqCitBfOjcYO9kqvfW2vthrhWIghJKXJH…
selectors probed

Certificate (current)

R12
from 2026-04-24 to 2026-07-23
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.gys.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)