placek.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 652 ms crawled 2026-06-01

CZ · 194.212.89.36 · AS13036 T-Mobile Czech Republic a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Plaček - corporate
Description: Plaček Group
Language: cs

Technology

CMS: Gatsby
JS framework: React

Cookie consent

Cookiebot

Third-party hosts loaded (1)

consent.cookiebot.com×1

Contact

Email

klaus.reimueller@placek.cz

DNS records live

NS

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

MX

0 placek-cz.mail.protection.outlook.com

TXT

logmein-verification-code=66b5e96b-d648-4eef-b8c0-5668bf11cd33
GbnOS5nCkIbgDlWsa/hDmhrPt3RGGnVbS+scy8Y2q3j1I4/x0xtX0QisFH3wgfaKMShKRu/32jmE+CGZ7MBnhw==

Verified for

Atlassian
Google
Microsoft
Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:spf.active24.com a a:smtp01.tmcz.cz ip4:93.153.104.113 ip4:91.139.14.225/28 ip4:193.179.246.250 ip4:194.212.89.0/24 ip4:194.212.90.0/24 include:spf.taskpool.net -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwXPWJS6/NHmR+f1XKCFjdr/EWoZ0QWQlak6LKQNue9mKfzIob077etLWcROBFJqoAAiWWH06yBk4ja…

selectors probed

Certificate (current)

R12

from 2026-05-12 to 2026-08-10

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://placek.cz/en

findings

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

Links to (2)

superzoo.cz×1
kakadu.pl×1

Linked from (2)

eira.com×1
superzoo.cz×1