indexo.dev

x4b.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1839 ms crawled 2026-06-02

US · 104.21.27.69 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Experience for Business - Spojujeme design a byznys
Description
Expertní platforma od roku 2018. Stovky profesionálů získaly strategické know-how a cenné kontakty. Vytváříme prostor pro inovace a partnerství.
Language
cs
Generator
All in One SEO (AIOSEO) 4.9.0
Canonical
https://www.x4b.cz/
Feeds

Open Graph

url
https://www.x4b.cz/
title
Experience for Business - Spojujeme design a byznys
locale
cs_CZ
site name
Experience for Business - Spojujeme design a byznys
description
Expertní platforma od roku 2018. Stovky profesionálů získaly strategické know-how a cenné kontakty. Vytváříme prostor pro inovace a partnerství.

Technology

CDN
Cloudflare
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×3
  • www.googletagmanager.com×2
  • c.imedia.cz×1
  • fonts.gstatic.com×1
  • gmpg.org×1

Social

DNS records live

NS
  • anna.ns.cloudflare.com
  • yew.ns.cloudflare.com
MX
  • 3 mx.vshosting.cloud
  • 5 mx.vshosting.eu
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:servers.mcsv.net ip4:217.16.180.31 ip4:217.16.180.32 ip4:78.24.9.168 ip4:78.24.8.158 a mx -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

E7
from 2026-05-03 to 2026-08-01
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.x4b.cz/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (1)

Linked from (1)