indexo.dev

dudeup.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 1584 ms crawled 2026-06-04

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Strategy based kreativní agentura | DUDEUP
Description
Strategy based kreativní agentura zaměřená na marketingovou strategii, branding a digitální kampaně. Propojujeme strategii, kreativitu a digitální marketing.
Language
cs
Canonical
https://www.dudeup.cz

Open Graph

title
Strategy based kreativní agentura | DUDEUP
description
Strategy based kreativní agentura zaměřená na marketingovou strategii, branding a digitální kampaně. Propojujeme strategii, kreativitu a digitální marketing.

Technology

CDN
Cloudflare
jQuery
3.5.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • cdn.prod.website-files.com×116
  • ajax.googleapis.com×1
  • app.vidzflow.com×1
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 1 smtp.google.com
  • 15 i7qr5dbynihgmf7ft3ytomrxypfuojnhbompqeym7hfu5uwik2ha.mx-verification.google.com
TXT
  • freelo-domain-verification=8fbbeb89501f6d5f64470f3ddc43737c1dc0fa7a3021e50d44452c0954986c92

Email authentication weak

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

Certificate (current)

E8
from 2026-04-17 to 2026-07-16
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.dudeup.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=31536000

Links to (5)

Linked from (1)