indexo.dev

hartenberg.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 1263 ms crawled 2026-06-03

CZ · 185.9.116.57 · AS199600 Virtis s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Hrad Hartenberg
Description
hrad Hartenberg
Language
cs

Technology

Server
Apache
Stack
PHP
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • www.youtube.com×1

Social

DNS records live

NS
  • ns1.virtis.cz
  • ns2.virtis.cz
MX
  • 10 mail.virtis.cz
  • 20 mail2.virtis.cz
TXT
  • hartenberg.cz

Email authentication weak

SPF
v=spf1 a mx include:virtis.cz -all
strict (-all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCedSgNF3SEICp9K7xRX6q6TgSq4SOi+hUcrBprJquzFF54Uoe0mWWtkr13LwOwaOxnT03ILXcodn1YnUEqhKuvpg849…
selectors probed

Certificate (current)

R13
from 2026-04-08 to 2026-07-07
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (4)

Linked from (2)