indexo.dev

knowlimits.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 1612 ms crawled 2026-05-31

CZ · 93.185.102.56 · AS43541 VSHosting s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
KNOWLIMITS - KNOWLIMITS - NEJVĚTŠÍ ČESKÁ NEZÁVISLÁ KOMUNIKAČNÍ SKUPINA KNOWLIMITS
Description
KNOWLIMITS - NEJVĚTŠÍ ČESKÁ NEZÁVISLÁ KOMUNIKAČNÍ SKUPINA
Language
cs-CZ
Generator
WordPress 7.0
Canonical
https://www.knowlimits.cz/
Translations
  • cs
  • en

Open Graph

url
https://www.knowlimits.cz/
title
KNOWLIMITS
locale
cs_CZ
site name
KNOWLIMITS
description
KNOWLIMITS - NEJVĚTŠÍ ČESKÁ NEZÁVISLÁ KOMUNIKAČNÍ SKUPINA

Technology

Server
nginx
CMS
WordPress 7.0
PHP
8.3.31 security-only
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • gmpg.org×1
  • use.typekit.net×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.knowlimits.cz
  • ns1.knowlimits.cz
  • ns2.knowlimits.cz
  • ns2.vshosting.cz
MX
  • 10 knowlimits-cz.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; ruf=mailto:report@know.cz
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTDNR7mwXBcjJgx0ZiOz/jHKv8wpWoJtbwArryhIOkntDKijW4fDbKLNJbGRuxzBt+REa7xwUn1QhFXFEGFK…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFWHDR84muk7dTPrYKu5827p7+2w5PDC9LlnKCPWBUX+8vl/dlg53s8xIASSAhddyb6sDShavTLeuHpu7WW/…
selectors probed

Certificate (current)

R13
from 2026-05-07 to 2026-08-05
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (4)