ptacek.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 665 ms crawled 2026-05-30

CZ · 194.145.180.225 · AS24971 MasterDC s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Ptáček - velkoobchod, a.s. - Voda, topení, plyn, obnovitelné zdroje
Description: Voda, topení, plyn, obnovitelné zdroje
Language: en
Canonical: https://www.ptacek.cz/

Technology

Server: nginx
jQuery: 1.11.2 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

fonts.googleapis.com×2
unpkg.com×2
c.seznam.cz×1
www.facebook.com×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Phone

220 800 100

Registration

Registrar

REG-ZONER

Created

1997-11-01

Expires

2034-10-19 3062 days left

Updated

2018-11-08

Name servers

ns1.regzone.cz
ns1.regzone.de
ns1.regzone.info

DNS records live

NS

ns1.regzone.cz
ns1.regzone.de
ns1.regzone.info

MX

10 mta101.hosting-centre.cz

Verified for

Google
Microsoft 365

Email authentication partial

SPF: v=spf1 mx ip4:194.228.86.171 ip4:194.145.180.225 ip4:93.185.100.227 ip4:185.66.36.2 ip4:149.62.147.21 a:smtp.intouch-crm.cz include:spf.mail-komplet.cz include:spf-zoner-zmail.zoner.com include:spf.boldem.cz include:spf.protection.outlook.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1

from 2025-10-08 to 2026-11-09

Expires in 161 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.ptacek.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