indexo.dev

supsuh.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 482 ms crawled 2026-05-30

DE · 144.126.244.91 · AS14061 DigitalOcean, LLC

Reputation 87/100 weak security headers no dmarc policy

sector education type landing page

HTML metadata

Title
Střední uměleckoprůmyslová škola Uherské Hradiště
Language
cs

Open Graph

url
https://supsuh.cz
title
Střední uměleckoprůmyslová škola Uherské Hradiště

Technology

Server
nginx
jQuery
1.10.2 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • ajax.googleapis.com×1
  • fonts.gstatic.com×1

Registration

Registrar
REG-ACTIVE24
Created
1999-05-28
Expires
2026-10-11 132 days left
Updated
2006-10-13
Name servers
  • ns2.uh.cz
  • ns.uh.cz

DNS records live

NS
  • ns.uh.cz
  • ns2.uh.cz
MX
  • 0 supsuh-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

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

Certificate (current)

R12
from 2026-05-12 to 2026-08-10
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://supsuh.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

Linked from (1)