indexo.dev

dius.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 923 ms crawled 2026-05-31

CZ · 77.78.100.99 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Diagnostický ústav a základní škola Praha 2, Lublaňská 33, státní příspěvková organizace - dius.cz
Description
.
Language
cs

Technology

Server
Microsoft-IIS
jQuery
1.9.1 known XSS (<3.5)

Third-party hosts loaded (1)

  • www.google.com×2

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2004-11-01
Expires
2026-10-31 150 days left
Updated
2013-06-07
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
  • 40 aspmx2.googlemail.com
  • 50 aspmx3.googlemail.com
  • 60 aspmx4.googlemail.com
  • 70 aspmx5.googlemail.com

Email authentication weak

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

Certificate (current)

R12
from 2026-05-21 to 2026-08-19
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)