bookup.cz

.cz crawl

First seen 2026-05-24 · Last seen 2026-05-24 · ok HTTP/1.1 200 2874 ms crawled 2026-05-29

CZ · 109.123.203.56 · AS15685 CASABLANCA INT a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
bookUP — your partner in the world of e-content
Description
We bridge the worlds of creators and e-commerce. We will ensure comprehensive management of e-books and audiobooks for your publishing house, as well as their distribution to the most significant online retailers.
Language
cs

Open Graph

title
bookUP — your partner in the world of e-content
site name
bookUP
description
We bridge the worlds of creators and e-commerce. We will ensure comprehensive management of e-books and audiobooks for your publishing house, as well as their distribution to the most significant online retailers.

Technology

Server
nginx
CMS
Gatsby
jQuery
3.7.1
Stack
Django
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • cdnjs.cloudflare.com×1
  • fonts.gstatic.com×1

Contact

Email
Phone
Address
bookUP s.r.o.Kubánské náměstí 1391/11,Vršovice, 100 00 Praha 10CIN:19293828The company is registered with the Municipal Court in Prague, file number: C 384284.

Registration

Registrar
REG-GRANSY
Created
2022-04-29
Expires
2027-04-28 331 days left
Updated
2023-07-03
Name servers
  • ns.sic.cz
  • sns.sic.cz

DNS records live

NS
  • ns.sic.cz
  • sns.sic.cz
MX
  • 10 mailserver.grandit.cz

Email authentication partial

SPF
v=spf1 a mx ip4:81.0.208.43 ip4:109.123.203.57 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:postmaster@bookup.cz
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-25 to 2026-08-23
Expires in 84 days

HTTP security headers

Header hygiene 55/100 Checked live page: https://bookup.cz/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Links to (10)

Linked from (1)