indexo.dev

cdi.cz

.cz dns crawl

First seen 2026-05-21 · Last seen 2026-06-02 · ok HTTP/1.1 200 2202 ms crawled 2026-05-28

CZ · 93.90.167.45 · AS16019 Vodafone Czech Republic a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Vývoj software na míru, webdesign a IT řešení – CDI.CZ
Description
CDI.CZ – 30 let zkušeností s vývojem softwaru, tvorbou webů, správou IT a marketingem. Navrhujeme řešení šitá na míru vašim potřebám.
Language
cs

Technology

Server
Apache
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • www.googletagmanager.com×3
  • fonts.googleapis.com×2
  • cdn.jsdelivr.net×1
  • fonts.gstatic.com×1
  • www.google.com×1

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
1996-12-29
Expires
2026-10-20 139 days left
Updated
2004-11-25
Name servers
  • ns1.cdi.cz
  • ns2.cdi.cz

DNS records live

NS
  • ns1.cdi.cz
  • ns2.cdi.cz
  • ns3.cdi.cz
MX
  • 20 ms1.cdi.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx ip4:93.90.167.32/27 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-28 to 2026-07-27
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (5)