marcob2b.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 684 ms crawled 2026-05-30

NL · 35.214.196.39 · AS43515 Google Ireland Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
MarcoB2B – Vše o moderním B2B marketingu - MarcoB2B
Language
cs
Generator
All in One SEO (AIOSEO) 4.9.3
Canonical
https://marcob2b.cz/
Feeds

Open Graph

url
https://marcob2b.cz/
title
MarcoB2B – Vše o moderním B2B marketingu - MarcoB2B
locale
cs_CZ
site name
MarcoB2B

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdn.jsdelivr.net×2
  • fonts.googleapis.com×2
  • js-eu1.hs-scripts.com×2
  • dc.ads.linkedin.com×1
  • js-eu1.hsforms.net×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mx10.mailspamprotection.com
  • 20 mx20.mailspamprotection.com
  • 30 mx30.mailspamprotection.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDjjCZUJZVVe6v21n9gQDOZcteKVyop6A22cvTIrK04t4ipzpbIDojaqplBZQzbjKYliyJ3aRyNd4xSginTcz…
selectors probed

Certificate (current)

R12
from 2026-04-25 to 2026-07-24
Expires in 53 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://marcob2b.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (7)

Linked from (1)