stav-ova.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 2398 ms crawled 2026-06-02

CZ · 81.2.194.244 · AS24806 INTERNET CZ, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
SPŠ stavební Ostrava | Střední průmyslová škola stavební, Ostrava, příspěvková organizace
Language
cs
Generator
Divi v.4.27.4
Canonical
https://stav-ova.cz/
Feeds

Technology

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

Third-party hosts loaded (3)

  • www.youtube.com×4
  • fonts.googleapis.com×2
  • www.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
Verified for
  • Microsoft 365

Email authentication weak

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

Certificate (current)

Actalis Domain Validation Server CA G3
from 2026-05-21 to 2026-12-05
Expires in 186 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://stav-ova.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 (1)