divadelni-noviny.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 278 ms crawled 2026-05-31

US · 104.21.82.156 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Divadelní noviny
Description: description o Dn
Language: cs

Open Graph

url: https://divadelni-noviny.cz/
title: Divadelní noviny
site name: Divadelní noviny
description: description o Dn

Technology

CDN: Cloudflare
jQuery: 3.6.3
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn-cookieyes.com×1
code.jquery.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

beau.ns.cloudflare.com
ivy.ns.cloudflare.com

MX

10 jaguar.blueboard.cz

Email authentication weak

SPF: v=spf1 a mx include:spf.blueboard.cz -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-13 to 2026-07-12

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://divadelni-noviny.cz/

findings

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

Links to (3)

Linked from (2)

hereckaasociace.cz×1
dfov.cz×1