hdvi.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 296 ms crawled 2026-06-04

CZ · 193.105.158.196 · AS24806 INTERNET CZ, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Hradecký dentální a vzdělávací institut, kurzy pro zubaře, vzdělávání

Technology

Server
Microsoft-IIS
ASP.NET
4.0.30319
jQuery
1.9.1 known XSS (<3.5)
Stack
ASP.NET

Third-party hosts loaded (1)

  • code.jquery.com×3

Registration

Registrar
REG-INTERNET-CZ
Created
2010-02-08
Expires
2031-02-07 1708 days left
Updated
2011-12-21
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 mail.nopc.cz

Email authentication weak

SPF
v=spf1 mx include:spf.mandrillapp.com ?all
neutral (?all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSbzyjJncPKJgO42no6aLg1s5LiBXNZ/cyEbiq/+QO+r45HHyeQZTMvi8IDbnAdVY+a2DjkYgCthdqw96KoD…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-07-23 to 2026-07-23
Expires in 48 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://hdvi.cz/cs

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 (1)