indexo.dev

jostra.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 293 ms crawled 2026-06-04

CZ · 185.129.138.89 · AS24806 INTERNET CZ, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Hlavní strana - JOSTRA cz spol. s r.o.
Language
cs
Generator
Elementor 4.0.6; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-auto
Canonical
https://jostra.cz/
Feeds

Open Graph

url
https://jostra.cz/
title
Hlavní strana - JOSTRA cz spol. s r.o.
locale
cs_CZ
site name
JOSTRA cz spol. s r.o.
description
od 5.005.180,- Kč vč. DPH od 4.532.063,- Kč vč. DPH od 4.627.083,- Kč vč. DPH od 3.994.662,- Kč vč. DPH od 3.521.850,- Kč vč. DPH od 3.452.098,- Kč vč. DPH od 4.395.027,- Kč vč. DPH

Technology

Server
aruba-proxy
CMS
WordPress

Third-party hosts loaded (2)

  • stats.wp.com×2
  • gmpg.org×1

Social

Registration

Registrar
REG-INTERNET-CZ
Created
2000-10-12
Expires
2032-10-12 2321 days left
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 server.jostra.cz

Email authentication weak

SPF
v=spf1 mx -all
strict (-all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxYprHUe8+4/HRLrpDHw8s0wV9/C6/nlMU6qvj+s0ZCkVBLgcuiEZvuqJIAR8kE5GlnSoTpl2heN4Ux…
selectors probed

Certificate (current)

Actalis Domain Validation Server CA G3
from 2025-07-18 to 2026-08-09
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (1)