vzlu.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 624 ms crawled 2026-06-01

CZ · 185.129.138.202 · AS24806 INTERNET CZ, a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Homepage - VZLU AEROSPACE... národní centrum pro letectví a vesmír
Language
cs-CZ
Generator
Divi v.4.27.6
Canonical
https://www.vzlu.cz/
Feeds

Open Graph

url
https://www.vzlu.cz/
title
Homepage - VZLU AEROSPACE... národní centrum pro letectví a vesmír
locale
cs_CZ
site name
VZLU AEROSPACE... národní centrum pro letectví a vesmír

Technology

Server
aruba-proxy
CMS
WordPress
jQuery
3.7.1
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • cdnjs.cloudflare.com×1
  • www.youtube.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
1999-12-10
Expires
2028-12-09 919 days left
Updated
2025-08-11
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 0 vzlu-cz.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:193.165.167.74 include:spf.protection.outlook.com include:spf.aira.cz -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; ruf=mailto:rauch@vzlu.cz; rua=mailto:rauch@vzlu.cz
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyBLdukXMK3q3nfCTJ9nBwW3Ha3kXWasqs/jVhiXYVaGdG0MU2Il6aioAcCdoXGfbvr74S8yRa3z0BP…
selectors probed

Certificate (current)

R12
from 2026-05-23 to 2026-08-21
Expires in 78 days

HTTP security headers

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

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

Links to (7)

Linked from (2)