butadien.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 1389 ms crawled 2026-05-30

PL · 91.212.223.70 · AS49370 Orlen S.A.

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title: Butadien Kralupy
Language: cs-cz

Technology

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

DNS records live

NS

alfa.ns.active24.cz
beta.ns.active24.cz
gama.ns.active24.sk

MX

10 mx1.orlen.pl
10 mx2.orlen.pl

TXT

535a6fa24bf27349d7375282e43e63d4b98f69f3135d414c0736dd49606d4b1
8056336f15919af41ff9b40cbdbfbd087dc1e876b87c5b093aabea55e3acf34
1650b69717ee06e8fce94f6834b0b561045ca2401d501643d3e7c7d11170c67

Verified for

Google
Microsoft 365

Email authentication strong

SPF: v=spf1 ip4:91.212.223.101/32 ip4:91.212.223.105/32 ip4:194.1.196.105/32 ip4:194.1.196.102/32 -all
strict (-all)
DMARC: v=DMARC1;p=quarantine;rua=mailto:3ce0984604@rua.easydmarc.eu;ruf=mailto:3ce0984604@ruf.easydmarc.eu;fo=1
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

Certum Organization Validation CA SHA2

from 2025-06-17 to 2026-06-17

Expires in 17 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.butadien.cz/cs/Stranky/default.aspx

findings

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

Links to (46)

Linked from (7)