indexo.dev

vhu.cz

.cz crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 9062 ms crawled 2026-05-17

CZ · 77.78.110.243 · AS15685 CASABLANCA INT a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
VHU PRAHA
Language
en
Generator
WordPress 6.4.8
Translations
  • cs
  • en

Open Graph

url
https://www.vhu.cz
title
Vojenský historický ústav
locale
cs
site name
Vojenský historický ústav
description
Vojenský historický ústav

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • code.jquery.com×2

Social

Contact

Email

Registration

Registrar
REG-GRANSY
Created
2005-04-13
Expires
2027-04-12 328 days left
Updated
2024-01-16
Name servers
  • jaguar.blueboard.cz
  • ns2.blueboard.cz
  • shinzon.blueboard.cz

DNS records live

NS
  • ns2.blueboard.cz
  • shinzon.blueboard.cz
MX
  • 10 0ea6bc4222c6e636.mx2.emailprofi.seznam.cz
  • 20 0ea6bc4222c6e636.mx1.emailprofi.seznam.cz

Email authentication partial

SPF
v=spf1 a mx include:spf.blueboard.cz include:spf.seznam.cz -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:12dnsnj1t4@dmarc-reports.ecomailapp.com; fo=1; ri=86400;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-27 to 2026-06-25
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (9)

Linked from (2)