indexo.dev

hdt.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 387 ms crawled 2026-05-30

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
HDT.cz - LED displays, Scoreboards, Digital Signage
Description
HDT impex delivers professional LED displays, scoreboards, digital signage and AV solutions for sports venues, retail and commercial installations.
Language
cs
Canonical
https://www.hdt.cz

Technology

CDN
Vercel
CMS
Next.js

Third-party hosts loaded (1)

  • umami.loonie.cz×1

Social

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2001-05-17
Expires
2033-05-16 2541 days left
Updated
2025-11-21
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
  • 10 posta.hdt.cz

Email authentication weak

SPF
v=spf1 a mx include:_spf.upgates.com include:servers.mcsv.net include:spf.mail-komplet.cz ip4:81.2.217.86 ip4:81.2.195.254 ~all
softfail (~all)
DMARC
not published
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvXDySFEBiNbJWfNxU6xMaVzDhNrN+XpKrY7ClxFhCYayug4+GAKwXXl4+DGnplYaAnAsPSH5+vVY1GXBP+rEie…
selectors probed

Certificate (current)

R13
from 2026-04-04 to 2026-07-03
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.hdt.cz/en

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (3)

Linked from (2)