indexo.dev

okholding.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 1274 ms crawled 2026-05-31

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
OK HOLDING
Description
OK HOLDINGJedinečný koncept spolupráce mezi profesionály ve svých oborech. Jedná se o uskupení majetkově propojených společností, jejichž prostřednictvím...
Language
cs

Open Graph

title
OK HOLDING
description
OK HOLDINGJedinečný koncept spolupráce mezi profesionály ve svých oborech. Jedná se o uskupení majetkově propojených společností, jejichž prostřednictvím...

Technology

CDN
Vercel
CMS
Next.js

Third-party hosts loaded (2)

  • cdn.okweby.cz×5
  • fra1.digitaloceanspaces.com×2

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 11 mail.okgroup.cz

Email authentication strong

SPF
v=spf1 include:spf.okgroup.cz include:cebia.cz include:spf.protection.outlook.com include:spf.smartemailing.cz mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc+677858@smartemailing.cz,mailto:it@okholding.cz; fo=1
policy: reject (enforced)
DKIM
  • mail: v=DKIM1; h=sha256; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNfwabBXLm9wskfECk3Lngd4OWJzx3A0Ml8yTzqnTnC21sqB8TB5E1xwcTw91FKP88MeGbtcwK…
selectors probed

Certificate (current)

R12
from 2026-05-25 to 2026-08-23
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.okholding.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
permissions-policy
camera=(), microphone=(), geolocation=(), payment=(), usb=(), midi=(), accelerometer=(), gyroscope=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' https://www.googletagmanager.com https://www.google-analytics.com https://connect.facebook.net https://stats.okholding.cz; img-src 'self' data: blob: https://www.googletagmanager.com https://www.google-analytics.com https://www.facebook.com https://www.facebook.net https://*.digitaloceanspaces.com https://cdn.okweby.cz https://image.mux.com https://*.mux.com https://okweby.cz https://*.okweby.cz https://img.logo.dev; style-src 'self' 'unsafe-inline'; font-src 'self' data:; connect-src 'self' https://www.google-analytics.com https://region1.google-analytics.com https://www.googletagmanager.com https://www.facebook.com https://api.resend.com https://*.mux.com https://stats.okholding.cz https://okweby.cz https://*.okweby.cz https://cdn.okweby.cz https://inferred.litix.io https://*.digitaloceanspaces.com; media-src 'self' blob: https://stream.mux.com https://*.edgemv.mux.com https://image.mux.com https://*.mux.com https://cdn.okweby.cz
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (14)

Linked from (4)