indexo.dev

szsopava.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1457 ms crawled 2026-06-01

CZ · 185.102.21.60 · AS8648 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Střední zdravotnická škola Opava – Příspěvková organizace
Language
cs
Generator
WordPress 5.7.2
Canonical
https://www.szsopava.cz/
Feeds

Technology

Server
nginx
CMS
WordPress 5.7.2 legacy (latest 7.0)
jQuery
3.5.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • maxcdn.bootstrapcdn.com×2
  • fonts.googleapis.com×1
  • s.w.org×1

Social

Contact

Email

DNS records live

NS
  • ns1.webglobe.cz
  • ns2.webglobe.cz
  • ns3.webglobe.com
MX
  • 0 szsopava-cz.mail.protection.outlook.com
  • 10 mx.skok.cz
  • 20 mxbackup.skok.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-15 to 2026-07-14
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (2)