webdesignum.cz

.cz dns crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 255 ms crawled 2026-06-01

CZ · 109.123.210.19 · AS15685 CASABLANCA INT a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Webdesignum - tvorba webových stránek - Roztoky u Prahy
Description: Tvorba webových stránek, webhosting, webdesign - Libčice nad Vltavou
Language: cs

Open Graph

url: http:/www.webdesignum.cz/
title: Webdesignum - webové stránky a design

Technology

Stack: PHP

Ads

Meta Pixel

Fonts

Google Fonts

Third-party hosts loaded (2)

connect.facebook.net×1
fonts.googleapis.com×1

DNS records live

NS

dns1.webdesignum.cz
dns2.webdesignum.cz
dns3.webdesignum.cz

MX

10 server25.viwefix.cz
20 sns.nethost.sk

Email authentication partial

SPF

v=spf1 mx include:spf.nethost.cz -all

strict (-all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJ+mG1HVr2nnmFtwZ0i86YtdfGXzeoPffdjF8LPxxNhqOByLPcP9nQzoOUrHdILU73IK+vKt6awvUIvOcqqS…

selectors probed

Certificate (current)

R12

from 2026-04-20 to 2026-07-19

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://webdesignum.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=31536000