30-let.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 847 ms crawled 2026-06-02

CZ · 88.86.101.25 · AS39392 SH.cz s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title: 30 let českých horkovzdušných balonů | 30 let
Language: cs

Open Graph

url: https://www.30-let.cz/
title: 30 let českých horkovzdušných balonů
site name: 30 let

Technology

Server: Apache

DNS records live

NS

alfa.ns.active24.cz
beta.ns.active24.cz
gama.ns.active24.sk

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-06 to 2026-08-04

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.30-let.cz/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff

Links to (7)

Linked from (1)

balon.cz×1