indexo.dev

prvnimiliarda.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 1393 ms crawled 2026-05-30

CZ · 188.120.207.223 · AS49985 IP4ISP z.s.p.o

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
První miliarda je nejtěžší
Description
První miliarda je nejtěžší

Open Graph

url
https://www.prvnimiliarda.cz/

Technology

Server
nginx
Stack
PHP
Analytics
  • Google Tag Manager
Social widgets
  • Vimeo Embed
Third-party hosts loaded (7)
  • assets.konverzkyapp.cz×66
  • app-assets.konverzkyapp.cz×32
  • fast.wistia.com×3
  • saas.konverzky.cz×3
  • player.vimeo.com×2
  • fast.wistia.net×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 10 email.inizio.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-30 to 2026-07-29
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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=15768000; includeSubdomains; preload

Links to (1)

Linked from (1)