indexo.dev

futurebooks.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 281 ms crawled 2026-06-01

CZ · 95.129.102.195 · AS24641 FASTER CZ spol. s r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Futurebooks
Description
FutureBooks is an application for modern presentation, easy creation and publishing of interactive learning media
Language
cs

Open Graph

description
FutureBooks is an application for modern presentation, easy creation and publishing of interactive learning media

Technology

Server
openresty
CMS
Nuxt
Analytics
  • Plausible

Third-party hosts loaded (2)

  • futurebooks.b-cdn.net×16
  • plausible.io×1

Social

Registration

Registrar
REG-WEDOS
Created
2018-07-30
Expires
2026-07-29 56 days left
Updated
2025-10-30
Name servers
  • ns1.futurebooks.cz
  • ns2.futurebooks.cz

DNS records live

NS
  • ns1.futurebooks.cz
  • ns2.futurebooks.cz
MX
  • 10 404d403306163096.mx1.emailprofi.seznam.cz
  • 20 404d403306163096.mx2.emailprofi.seznam.cz
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a mx include:spf.seznam.cz include:sparkpostmail.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@futurebooks.cz; ruf=mailto:dmarc@futurebooks.cz; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-12 to 2026-08-10
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://futurebooks.cz/en

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

Links to (5)

Linked from (2)