duelmen-marketing.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 2052 ms crawled 2026-05-07

DE · 167.235.36.223 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

sector nonprofit type homepage

HTML metadata

Title: Dülmen Marketing e.V.
Description: Dülmen Marketing – Erleben Sie Dülmen! Veranstaltungen, Tourismus, Freizeit und regionale Highlights auf einen Blick
Language: de
Generator: TYPO3 CMS
Canonical: https://www.duelmen-marketing.de/

Open Graph

title: Dülmen Marketing e.V.
description: Dülmen Marketing – Erleben Sie Dülmen! Veranstaltungen, Tourismus, Freizeit und regionale Highlights auf einen Blick

Technology

Server: Apache

Third-party hosts loaded (3)

a9.com×1
min-matomo.de×1
min-stats.de×1

Social

Contact

Phone

+49259412345

Registration

Updated

2022-03-09

Name servers

ns1.your-server.de.
ns3.second-ns.de.
ns.second-ns.com.

DNS records live

NS

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

MX

10 mail.duelmen.de

Email authentication partial

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-02 to 2026-07-31

Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.duelmen-marketing.de/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
weak content type protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff, nosniff
strict-transport-security: max-age=15768000