indexo.dev

sspo.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-27 · ok HTTP/1.1 200 3738 ms crawled 2026-05-27

CZ · 81.0.225.44 · AS15685 CASABLANCA INT a.s.

Reputation 100/100

Classifying

HTML metadata

Title
SSPO.cz – Střední škola podnikání ve Vysokém Mýtě
Language
cs
Generator
WordPress 6.9.4
Canonical
https://sspo.cz/
Feeds

Technology

Server
nginx
CMS
WordPress 6.9.4
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Social

Registration

Registrar
REG-INTERNET-CZ
Created
2006-01-30
Expires
2027-01-29 242 days left
Updated
2021-07-26
Name servers
  • ns.forpsi.cz
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.net
MX
  • 0 sspo-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;pct=100;rua=mailto:sspo@sspovm.cz;ri=86400;fo=0;adkim=s;aspf=s
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo2PSy4Zyk+4UGWsMoH8c1hSkCPmYFFspWmN0HmTzXukh52IOt+OMcHSNtI8zDBwfo09nJB1mKDkqog…
selectors probed

Certificate (current)

R13
from 2026-05-12 to 2026-08-10
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://sspo.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • weak content type protection
Header values
referrer-policy
origin-when-cross-origin
x-frame-options
sameorigin
permissions-policy
accelerometer=(self), autoplay=(self), camera=(self), encrypted-media=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), magnetometer=(self), microphone=(self), midi=(self), payment=(self), usb=(self)
x-content-type-options
nosniff, nosniff
strict-transport-security
max-age=2592000, max-age=31536000

Links to (6)

Linked from (1)