indexo.dev

passion4business.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-19 · ok HTTP/1.1 200 476 ms crawled 2026-05-19

DE · 178.16.57.86 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Mit uns werden Gründer Unternehmerhelden.
Description
Die Passion4Business GmbH - mit Beteiligung des F.A.Z. Verlags - bietet Informationen & Angebote für Gründer und Unternehmen.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.passion4business.de/

Open Graph

title
Passion4Business
description
Die Passion4Business GmbH - mit Beteiligung des F.A.Z. Verlags - bietet Informationen & Angebote für Gründer und Unternehmen.

Technology

Server
Apache

Social

Registration

Updated
2023-07-24
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 0 passion4business-de.mail.protection.outlook.com
TXT
  • apple-domain-verification=zRTg653tdw2OTb0u
  • google-site-verification=NgPnwM3MlDsbgYhImjcmBWlRwIqF8BOwC7L58gYpFqQ

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:newsletter.passion4business.de -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:it-admin@passion4business.de; ruf=mailto:it-admin@passion4business.de;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.passion4business.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (8)

Linked from (1)