dsn-group.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-13 · ok HTTP/1.1 200 4437 ms crawled 2026-05-08

DE · 185.166.22.237 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 94/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title: DSN GROUP – 25 Years of Experience
Description: DSN GROUP is your trusted partner in the fields of data protection, information security, compliance and AI. Get to know us!
Language: en
Generator: TYPO3 CMS
Canonical: https://www.dsn-group.com/

Open Graph

site name: DSN GROUP

Technology

Server: Apache
CMS: WordPress

Contact

Phone

+4942169663280

Registration

Registrar

IONOS SE

Created

2000-11-30

Expires

2027-11-30 559 days left

Updated

2023-10-09

Name servers

ns1024.ui-dns.biz
ns1035.ui-dns.de
ns1044.ui-dns.org
ns1097.ui-dns.com

DNS records live

NS

ns1024.ui-dns.biz
ns1035.ui-dns.de
ns1044.ui-dns.org
ns1097.ui-dns.com

MX

10 mx00.ionos.de
10 mx01.ionos.de

TXT

google-site-verification=nFo8yy1XRYrU76LyKr29UOWd_1AQacEWkW0PhmYAbk8

Email authentication partial

SPF: v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-14 to 2026-06-12

Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.dsn-group.com/

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, strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff, nosniff
strict-transport-security: max-age=31536000, max-age=31536000; includeSubDomains; preload