indexo.dev

sapss-plzen.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 721 ms crawled 2026-05-30

CZ · 88.86.102.11 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sportovní a podnikatelská střední škola v Plzni - Sportovní a podnikatelská střední škola v Plzni
Description
Sportovní a podnikatelská střední škola v Plzni
Language
cs

Technology

Server
Microsoft-IIS
Stack
PHP
Social widgets
  • YouTube Embed

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×3
  • www.youtube-nocookie.com×3
  • stackpath.bootstrapcdn.com×1
  • www.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 ms49024710.msv1.invalid.outlook.com
  • 5 sapssplzen-cz01c.mail.protection.outlook.com

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)

R12
from 2026-04-17 to 2026-07-16
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.sapss-plzen.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 (15)

Linked from (1)