cedus.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-03 · ok HTTP/1.1 200 245 ms crawled 2026-06-02

CZ · 46.28.106.35 · AS197019 WEDOS Internet, a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Kvalitní řešení na míru | CEDUS Solutions

Open Graph

url: https://www.cedus.cz
title: Kvalitní řešení na míru | CEDUS Solutions
description: Komplexní služby v oblasti IT, VIZUALIZACÍ a MARKETINGU. Pomůžeme Vám s efektivní propagací na internetu včetně sociálních sítí.

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cdn-cookieyes.com×1
www.googletagmanager.com×1

DNS records live

NS

ns.wedos.com
ns.wedos.cz
ns.wedos.eu
ns.wedos.net

MX

1 wes1-mx1.wedos.net
1 wes1-mx2.wedos.net
10 wes1-mx-backup.wedos.net

Email authentication partial

SPF: v=spf1 mx a include:_spf.we.wedos.net -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:tomas.sejkora@cedus.cz
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-15 to 2026-08-13

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://cedus.cz/

present

x-frame-options

findings

missing HSTS
missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN

Linked from (4)