indexo.dev

cechnakladatelu.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 615 ms crawled 2026-06-02

DE · 136.243.20.99 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Cech nakladatelů - Úvod
Description
Cech nakladatelů - BookFest festivaly literary a malých nakladatelů
Language
cs-CZ
Generator
Joomla! - Open Source Content Management

Technology

Server
Apache
CMS
Joomla
jQuery
2.1.3 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×2
  • www.googletagmanager.com×2
  • cdnjs.cloudflare.com×1

Social

Registration

Registrar
REG-WEB4U
Created
2014-05-20
Expires
2027-05-19 350 days left
Updated
2022-10-13
Name servers
  • ns2.web4u.cz
  • ns.web4u.cz

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 host.vipnet.cz

Email authentication strong

SPF
v=spf1 a mx -all
strict (-all)
DMARC
v=DMARC1; p=reject
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-23 to 2026-08-21
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.cechnakladatelu.cz/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (1)

Linked from (1)