dzo.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 964 ms crawled 2026-05-31

IE · 18.200.43.249 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

sector manufacturing type homepage

HTML metadata

Title: Domů | DZO s.r.o.
Description: Výroba individuálně šité ortopedické obuvi pro dospělé a děti
Language: cs

Technology

Server: Apache

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×1
fonts.gstatic.com×1
www.googletagmanager.com×1

Contact

Email

Phone

603156345

Registration

Registrar

REG-INTERNET-CZ

Created

2002-04-03

Expires

2028-04-01 668 days left

Updated

2011-12-30

Name servers

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

DNS records live

NS

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

MX

Show 7 MX records

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
20 alt2.aspmx.l.google.com
30 aspmx2.googlemail.com
30 aspmx3.googlemail.com
30 aspmx4.googlemail.com
30 aspmx5.googlemail.com

Email authentication weak

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

Certificate (current)

R13

from 2026-05-07 to 2026-08-05

Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.dzo.cz/

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubdomains; preload