zvg.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 1005 ms crawled 2026-06-03

CZ · 91.239.200.61 · AS60606 PRO-ZETA a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: ZVG - Řešení čistoty, hygieny a pracovní ochrany
Language: cs-cz
Generator: Joomla! - Open Source Content Management

Technology

Server: nginx
CMS: Joomla
PHP: 7.0.33 end of life

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

cdnjs.cloudflare.com×4
fonts.googleapis.com×1
maps.google.com×1
masweb.cz×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

DNS records live

NS

ns1.thinline.cz
ns2.thinline.cz
ns3.cesky-hosting.eu

MX

1 zvg-cz.mail.protection.outlook.com
10 mail2.zvg.ch

Verified for

Google

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-08 to 2026-07-07

Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

content-security-policy
x-content-type-options

findings

missing HSTS
CSP allows unsafe inline scripts/styles
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: default-src 'self' 'unsafe-inline'

Links to (3)

Linked from (1)

masweb.cz×1