indexo.dev

defro.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1180 ms crawled 2026-05-30

PL · 185.208.164.52 · AS41079 Cyber_Folks S.A.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Defro - čisté teplo
Description
DEFRO je renomovaný výrobce krbů, kamen, kotlů, tepelných čerpadel, rekuperačních jednotek, LPG nádrží a armatury s 50 lety zkušeností.
Language
pl
Generator
WordPress 7.0
Canonical
https://defro.cz/

Open Graph

url
https://defro.cz/
title
DEFRO Česká republika
locale
cs_CZ
site name
DEFRO - Kotle na tuhá paliva
description
Vítejte ve světě krbů, kamen, kotlů, tepelných čerpadel a rekuperačních jednotek.

Technology

Server
LiteSpeed
CMS
WordPress 7.0
jQuery
3.7.1
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • www.googletagmanager.com×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • static.bots.sefbot.cz×1
  • www.facebook.com×1

Social

Contact

Phone

Registration

Registrar
REG-ASCIO
Created
2010-03-18
Expires
2027-03-17 289 days left
Updated
2026-03-13
Name servers
  • ns1.cyberfolks.pl
  • ns2.cyberfolks.pl
  • ns3.cyberfolks.pl

DNS records live

NS
  • ns1.cyberfolks.pl
  • ns2.cyberfolks.pl
  • ns3.cyberfolks.pl
MX
  • 10 mail.defro.cz
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx include:_spf.cyberfolks.pl -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-15 to 2026-08-13
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://defro.cz/

present
  • content-security-policy
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
script-src 'self' data: blob: 'unsafe-inline' 'unsafe-eval' https://www.youtube.com/ https://code.jquery.com/ui/1.12.1/jquery-ui.js https://d3js.org/d3.v7.min.js http://defro.cz/* https://*.typeform.com/ http://defro.cz/wp-content/ https://defro.cz/* https://defro.pl/ https://www.defro.pl/ https://www.googletagmanager.com/ http://defro.cz/* https://static.bots.sefbot.cz/ https://static.botsrv2.com/; img-src 'self' data: blob: https://www.youtube.com/ https://www.google.pl https://www.defro.cz/ https://defro.cz/* https://defro.pl/ https://www.defro.pl/ https://www.googletagmanager.com/ http://defro.cz/* https://static.bots.sefbot.cz/ https://media.botsrv2.com/; object-src 'self' data: blob: https://www.youtube.com/ https://www.google.com/ http://defro.cz/ https://www.google.pl http://defro.cz https://*.typeform.com/ https://defro.pl/ https://www.defro.pl/ https://www.googletagmanager.com/ http://defro.cz/ https://static.bots.sefbot.cz/ https://bots.sefbot.cz/; frame-src 'self' data: blo

Links to (3)

Linked from (2)