umdenk-akademie.com

.com crawl

First seen 2026-06-02 · Last seen 2026-06-04 · ok HTTP/1.1 200 853 ms crawled 2026-06-03

CH · 81.173.84.12 · AS47692 Nessus GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Umdenk-Akademie - Die Menschenspezialisten®
Language: de

Technology

Server: nginx
jQuery: 1.11.1 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
www.googletagmanager.com×1

Registration

Registrar

united-domains GmbH

Created

2008-06-25

Expires

2026-06-25 20 days left

Updated

2026-05-22

Name servers

ns1a.dodns.net
ns2a.dodns.net

DNS records live

NS

ns1a.dodns.net
ns2a.dodns.net

MX

10 mail.mxdienst.de

TXT

ONZHs7qbBCd8Unf0wZO/Ys28ZYeStLxNuGwX/U6fk08=

Email authentication weak

SPF: v=spf1 include:mail.mxdienst.de include:mxdienst.de a mx -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-17 to 2026-07-16

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.umdenk-akademie.com/uebersicht

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000;