krbova-kamna.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 753 ms crawled 2026-06-04

CZ · 81.91.86.14 · AS39790 Web4U s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Úvod - Dragon JH s.r.o.
Description: Kanadská kamna
Language: cs

Technology

Server: openresty
PHP: 7.3.33 end of life
jQuery: 1.4.1 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (8)

cdnjs.cloudflare.com×5
code.jquery.com×2
stackpath.bootstrapcdn.com×2
ajax.googleapis.com×1
c.seznam.cz×1
cdn.jsdelivr.net×1
www.googletagmanager.com×1
www.termsfeed.com×1

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

10 ign-mx1.webglobe.com
20 ign-mx2.webglobe.com
30 ign-mx3.webglobe.com
40 ign-mx4.webglobe.com

Email authentication weak

SPF: v=spf1 a mx include:_spf.webglobe.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-25 to 2026-07-24

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.krbova-kamna.cz/

findings

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

Links to (1)

termsfeed.com×1

Linked from (1)

vanellus.cz×1