dudinger.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 564 ms crawled 2026-06-01

CZ · 83.167.243.8 · AS24971 MasterDC s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title: Výroba nábytku Praha, Nábytek z masivu, Jídelní stoly z masivu, Nábytek na míru
Description: Výroba nábytku, nábytek z masivu, jídelní stoly z masivu, nábytek na míru, stylový nábytek – na to vše se specializuje společnost DUDINGER s. r. o. Praha.
Language: cs

Technology

Server: Microsoft-IIS
CMS: Joomla
ASP.NET: 4.0.30319

Social

Registration

Registrar

REG-INTERNET-CZ

Created

2000-10-03

Expires

2026-10-02 122 days left

Updated

2022-04-08

Name servers

ns.grdns.cz
ns.grdns.it

DNS records live

NS

ns.grdns.cz
ns.grdns.it

MX

10 mail.dudinger.cz

Email authentication strong

SPF

v=spf1 ip4:188.75.144.226 ip4:82.208.14.50 ip4:188.75.183.6 -all

strict (-all)

DMARC

v=DMARC1; p=reject

policy: reject (enforced)

DKIM

mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA21CPNHCYwIxx/0IG5IUZ6LGRHDBTA2Q9G4nx/1mPLVv/WSoitBr4fX+b7CjQV8KjByuCl6Ruf0XHhnCj3uDrbi…

selectors probed

Certificate (current)

Alpiro RSA DV SSL CA 2

from 2025-11-25 to 2026-11-26

Expires in 177 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.dudinger.cz/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
strict-transport-security: max-age=63072000; includeSubDomains; preload