usti-katalog.cz

.cz crawl

First seen 2026-05-20 · Last seen 2026-05-27 · ok HTTP/1.1 200 533 ms crawled 2026-05-27

CZ · 88.86.124.106 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Ústí nad Labem - katalog firem
Language: cs-CZ

Technology

Server: nginx
Stack: PHP

Fonts

Google Fonts

Third-party hosts loaded (4)

www.cesko-katalog.cz×19
code.jquery.com×1
fonts.googleapis.com×1
toplist.cz×1

DNS records live

NS

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

MX

10 mail.usti-katalog.cz

Email authentication weak

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

Certificate (current)

E8

from 2026-05-19 to 2026-08-17

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://usti-katalog.cz/

present

x-content-type-options

findings

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

Header values

x-content-type-options: nosniff

Links to (41)

Linked from (26)