indexo.dev

szsuo.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-27 · ok HTTP/1.1 200 863 ms crawled 2026-05-27

CZ · 91.227.7.76 · AS56717 OG Soft s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Vyšší odborná škola a střední škola zdravotnická a sociální Ústí nad Orlicí - Smetanova 838
Description
Úvodní informace - Střední zdravotnická škola Ústí nad Orlicí
Language
cs-cz
Generator
OG Soft s.r.o.
Feeds

Technology

Server
nginx
CMS
Joomla
jQuery
3.3.1 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • code.jquery.com×1
  • cse.google.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Social

Contact

Phone

Registration

Registrar
REG-WEB4U
Created
2000-11-27
Expires
2026-11-27 179 days left
Updated
2017-12-05
Name servers
  • ns2.web4u.cz
  • ns.web4u.cz

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Alpiro RSA DV SSL CA 2
from 2026-04-07 to 2026-10-23
Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://szsuo.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
camera=(self), microphone=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (12)

Linked from (1)