zcom.cz

.cz dns crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1108 ms crawled 2026-05-30

CZ · 185.178.174.166 · AS206548 ZCOM.cz s.r.o

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

ZCOM - Nejrychlejší servery na trhu

Description

ZCOM.cz – nejrychlejší české servery s živou podporou 24/7. Měření rychlosti webu zdarma a 30 dní na vyzkoušení služeb bez závazku.

Language

Canonical

https://www.zcom.cz/

Feeds

ZCOM » RSS zdroj RSS
ZCOM » RSS komentářů RSS

Open Graph

url: https://www.zcom.cz/
title: ZCOM - Nejrychlejší servery na trhu
locale: cs_CZ
site name: ZCOM
description: ZCOM.cz – nejrychlejší české servery s živou podporou 24/7. Měření rychlosti webu zdarma a 30 dní na vyzkoušení služeb bez závazku.
updated time: 2026-02-27T08:15:35+01:00

Technology

Server: Apache
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (4)

px.ads.linkedin.com×2
challenges.cloudflare.com×1
www.facebook.com×1
www.googletagmanager.com×1

Social

Contact

Phone

+420210326911

DNS records live

NS

ns1.zcom.cz
ns2.zcom.cz

MX

10 mail3.zcom.cz

Verified for

Google
Meta

Email authentication partial

SPF: v=spf1 a ip4:185.178.174.166 include:_spf.zcom.cz ~all
softfail (~all)
DMARC: v=DMARC1;p=none;rua=mailto:dmarc-reports@zcom.cz;ruf=mailto:dmarc-reports@zcom.cz; fo=1;pct=100;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

SSL2BUY EMEA RSA Domain Validation Secure Server CA

from 2025-05-27 to 2026-06-27

Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy
cross-origin-opener-policy
cross-origin-embedder-policy
cross-origin-resource-policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests;
strict-transport-security: max-age=63072000
cross-origin-opener-policy: unsafe-none
cross-origin-embedder-policy: unsafe-none; report-to='default'
cross-origin-resource-policy: cross-origin