indexo.dev

tvmarko.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 360 ms crawled 2026-05-30

CZ · 81.91.86.10 · AS39790 Web4U s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
TV Marko - AUDIOVIZUÁLNÍ STUDIO V MORAVSKOSLEZSKÉM KRAJI
Description
Nabízíme kompletní služby v oblasti audiovize i multimédií. Provozujeme bohumínskou televizi TIK.
Language
cs

Technology

Server
openresty
PHP
8.2.31 security-only
jQuery
1.11.3 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • maps.googleapis.com×1
  • www.google.com×1

Social

Registration

Registrar
REG-WEB4U
Created
2002-07-22
Expires
2026-07-20 49 days left
Updated
2012-11-06
Name servers
  • ns2.web4u.cz
  • ns.web4u.cz

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 mx1.mailchannels.net
  • 10 mx2.mailchannels.net

Email authentication weak

SPF
v=spf1 include:_spf.web4u.cz ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-29 to 2026-06-27
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (2)