intrological.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 1093 ms crawled 2026-05-31

CZ · 91.239.201.15 · AS60606 PRO-ZETA a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Intrological
Language: cs

Open Graph

url: https://www.intrological.cz/
title: Intrological

Technology

Server: nginx
PHP: 7.0.33 end of life
jQuery: 3.4.0 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Font Awesome
Google Fonts

Third-party hosts loaded (5)

api.mapy.cz×1
fonts.googleapis.com×1
use.fontawesome.com×1
www.google.com×1
www.googletagmanager.com×1

DNS records live

NS

ns1.thinline.cz
ns2.thinline.cz
ns3.cesky-hosting.eu

MX

10 16fc55398e272de2.mx2.emailprofi.seznam.cz
20 16fc55398e272de2.mx1.emailprofi.seznam.cz

Email authentication weak

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

Certificate (current)

R13

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

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.intrological.cz

findings

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

Linked from (2)

ftpplastics.cz×1
2jcp.com×1