marketingclub-koelnbonn.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-20 · ok HTTP/1.1 200 2550 ms crawled 2026-05-09

DE · 185.237.67.60 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: MCKB: Marketing Club Köln-Bonn – Das starke Marketing-Netzwerk
Description: Wir sind Treffpunkt für engagierte Marketing-Experten. Ob erfahrene Profis in Top-Positionen oder als junge Avantgarde beim Karrierestart.
Language: de
Generator: TYPO3 CMS
Canonical: https://marketingclub-koelnbonn.de/

Open Graph

title: Marketing Club Köln-Bonn – Das starke Marketing-Netzwerk
image:url: https://marketingclub-koelnbonn.de/fileadmin/_processed_/f/5/csm_emailheader_923403b7dc.jpg
description: Wir sind Treffpunkt für engagierte Marketing-Experten. Ob erfahrene Profis in Top-Positionen oder als junge Avantgarde beim Karrierestart.

Technology

Server: Apache

Social

Contact

Address: Aladinstraße 18, 50997, Köln, NRW

Registration

Updated

2026-01-13

Name servers

ns81.domaincontrol.com.
ns82.domaincontrol.com.

DNS records live

NS

ns81.domaincontrol.com
ns82.domaincontrol.com

MX

100 mxlb.ispgateway.de

Verified for

Google

Email authentication weak

SPF

v=spf1 mx include:agenturserver.de include:spfa.myconvento.com include:servers.mcsv.net a include:ispgateway.de ~all

softfail (~all)

DMARC

not published

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…

selectors probed

Certificate (current)

R12

from 2026-03-30 to 2026-06-28

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://marketingclub-koelnbonn.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