b2b-wirtschaft.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 4573 ms crawled 2026-05-14

DE · 188.68.47.9 · AS197540 netcup GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: B2B Wirtschaft
Language: de
Canonical: https://www.b2b-wirtschaft.de/

Open Graph

url: https://www.b2b-wirtschaft.de/
title: B2B Wirtschaft
locale: de_DE

Technology

Third-party hosts loaded (1)

admin-pipeline.upsun-de-2.observability-pipeline.blackfire.io×1

Contact

Email

info@b2b-wirtschaft.de

Registration

Updated

2023-01-13

Name servers

root-dns.netcup.net.
second-dns.netcup.net.
third-dns.netcup.net.

DNS records live

NS

root-dns.netcup.net
second-dns.netcup.net
third-dns.netcup.net

MX

10 mail.b2b-wirtschaft.de
50 mx2f0b.netcup.net

Verified for

Google

Email authentication weak

SPF: v=spf1 include:spf.mailjet.com ?all
neutral (?all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-03-22 to 2026-06-20

Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.b2b-wirtschaft.de/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=300

Links to (1)

google.com×2

Linked from (15)