indexo.dev

skoleniridicu-online.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 841 ms crawled 2026-06-01

CZ · 217.16.184.131 · AS43541 VSHosting s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Školení řidičů referentů | Školení řidičů online
Description
Školte online - ušetřete čas i peníze. Oficiální portál pro školení řidičů-referentů dle platné legislativy.
Language
cs

Technology

Server
nginx
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×1
  • www.googletagmanager.com×1

Contact

Email

Registration

Registrar
REG-ACTIVE24
Created
2009-09-25
Expires
2026-09-24 112 days left
Updated
2024-10-02
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mx1d10.thinline.cz
  • 20 mx1b20.thinline.cz

Email authentication weak

SPF
v=spf1 a mx a:replikant186.thinline.cz include:spf.spolehlive-servery.cz include:spf.cesky-hosting.cz include:_spf.google.com include:_spf.websupport.cz ip4:217.16.184.131 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.skoleniridicu-online.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 (3)

Linked from (1)