thedens-gruppe.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-20 · ok HTTP/1.1 200 1569 ms crawled 2026-05-19

DE · 85.13.133.69 · AS34788 Neue Medien Muennich GmbH

Reputation 95/100 weak security headers

sector automotive type homepage

HTML metadata

Title: THEDENS Gruppe - Startseite
Description: Bereit für die Zukunft: Die 3 Kfz-Fachbetriebe der Düsseldorfer THEDENS Gruppe
Language: de
Generator: Contao Open Source CMS

Technology

Server: Apache
Stack: PHP

Contact

Email

info@thedens-gmbh.com

Phone

+492117705790

Registration

Updated

2020-09-05

Name servers

a-dns-service.de.
ns3.kas-dns-server.de.
ns5.kasserver.com.
ns6.kasserver.com.

DNS records live

NS

a-dns-service.de
ns3.kas-dns-server.de
ns5.kasserver.com
ns6.kasserver.com

MX

10 mx01.hornetsecurity.com
20 mx02.hornetsecurity.com
30 mx03.hornetsecurity.com
40 mx04.hornetsecurity.com

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 a include:spf.protection.outlook.com include:spf.hornetsecurity.com -all

strict (-all)

DMARC

v=DMARC1; p=reject;

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsF0Q7jj3GJ9gKDOm7hTGxQ7M4rUT0xE+JgwbmdnMDxKFrGW6/C8MyMmfyALQ51Ra3RVT8bckNwTdqV…

selectors probed

Certificate (current)

R13

from 2026-04-27 to 2026-07-26

Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.thedens-gruppe.de/

findings

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