indexo.dev

maratonhudby.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 362 ms crawled 2026-06-02

CZ · 194.182.72.109 · AS24806 INTERNET CZ, a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Festival Maraton hudby Brno – Multižánrový hudební festival Maraton hudby Brno.
Description
Festival Maraton hudby Brno - Zažij atmosféru rozehraných ulic v centru Brna.

Technology

Server
openresty
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×2

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mx10.websupport.cz
  • 100 mx20.websupport.cz

Email authentication strong

SPF
v=spf1 a mx include:_spf.websupport.cz -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq/bnGZ/l+HkCzTRRRoPigs/MVKi3StZFHHew4xzHG0svoa4jyCrIqGB0NJEFIwCH+2j4CuKp3HlLvr…
selectors probed

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)