tusan.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 258 ms crawled 2026-06-01

CZ · 31.15.10.82 · AS25234 ACTIVE 24, s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: TUSAN s.r.o. - požární ochrana, bezpečnost práce

Technology

Server: nginx
jQuery: 1.11.3 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×1
www.google.com×1
www.googletagmanager.com×1
www.termsfeed.com×1

DNS records live

NS

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

MX

10 mx1.active24.com
20 mx2.active24.com

Email authentication weak

SPF: v=spf1 include:spf.active24.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E8

from 2026-05-16 to 2026-08-14

Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://tusan.cz/

present

content-security-policy

findings

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

Header values

content-security-policy: upgrade-insecure-requests;, upgrade-insecure-requests

Links to (5)

Linked from (1)

koordinuj.cz×1