showbook.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 1764 ms crawled 2026-06-03

CZ · 37.205.8.206 · AS24971 MasterDC s.r.o.

Reputation 69/100 listed in spam blocklist dmarc monitor-only

Classifying

HTML metadata

Title
Showbook | Katalog umělců a vystoupení na váš event
Description
Showbook: Online katalog pro výběr umělců. Nabízíme kapely, kouzelníky, tanečníky a moderátory pro vaši svatbu, firemní večírek nebo oslavu.
Language
en
Generator
Drupal 7 (http://drupal.org)
Canonical
https://showbook.cz

Open Graph

url
https://showbook.cz
title
Showbook
site name
Showbook
description
500+ umělců a show pro váš event na klíč

Technology

Server
nginx
CMS
Drupal
jQuery
2.1 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (6)

  • c.imedia.cz×1
  • c.seznam.cz×1
  • code.jquery.com×1
  • maps.googleapis.com×1
  • translate.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-WEDOS
Created
2010-01-28
Expires
2027-01-27 236 days left
Updated
2019-06-21
Name servers
  • marek.ns.cloudflare.com
  • naomi.ns.cloudflare.com

DNS records live

NS
  • marek.ns.cloudflare.com
  • naomi.ns.cloudflare.com
MX
  • 10 mx1.wedos.email
  • 20 mx1.wedos.online
TXT
  • v=msv1 t=2a3c14ba16be4daecf88912f3a6e09
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx a include:_spf.we.wedos.net -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc+668675@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 38 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://showbook.cz/

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

Links to (13)

Linked from (1)