indexo.dev

visualcommunication.cz

.cz crawl

First seen 2026-05-19 · Last seen 2026-05-19 · ok HTTP/1.1 200 10071 ms crawled 2026-05-26

CZ · 80.79.30.99 · AS24971 MasterDC s.r.o.

Reputation 92/100 no dmarc policy

sector other type homepage

HTML metadata

Title
Visual Communication, a.s. | Visual Communication, a.s.
Language
cs

Open Graph

url
https://visualcommunication.cz/
title
| Visual Communication, a.s.
locale
cs_CZ
site name
Visual Communication, a.s.

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • fonts.googleapis.com×1

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 0 visualcommunication-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com ip4:213.195.205.134 ip4:194.182.77.204 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificates

Loading certificate

HTTP security headers

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

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=2629743

Links to (8)

Linked from (1)