indexo.dev

drevostavby-ziva.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 502 ms crawled 2026-06-01

CZ · 185.80.30.105 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Dřevostavby ŽIVA – Obraťte se na odborníky a nechce si postavit kvalitní stavby z masivního či panelového dřeva.
Language
cs
Canonical
https://drevostavby-ziva.cz/
Feeds

Open Graph

url
https://drevostavby-ziva.cz
title
Úvod
site name
Dřevostavby ŽIVA

Technology

Server
nginx
CMS
WordPress
jQuery
1.8.3 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • public-assets.tagconcierge.com×3
  • app.smartemailing.cz×2
  • c.seznam.cz×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • back.hostuj.to
  • dnssec.hostuj.to
  • server2.hofmanovi.net
  • server2.hostuj.to
MX
  • 10 mailserver.ziva.cz
  • 20 back.hostuj.to.drevostavby-ziva.cz

Email authentication weak

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

Certificate (current)

R13
from 2026-04-05 to 2026-07-04
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://drevostavby-ziva.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)