tdse.org

.org crawl

First seen 2026-04-25 · Last seen 2026-05-19 · ok HTTP/1.1 200 1143 ms crawled 2026-05-19

DE · 85.13.140.232 · AS34788 Neue Medien Muennich GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Tag des Systems Engineering – Home
Language: de-de
Generator: Joomla! - Open Source Content Management

Open Graph

url: https://tdse.org/
title: Tag des Systems Engineering – Home
locale: de_DE
site name: Tag des Systems Engineering

Technology

Server: Apache
CMS: Joomla

Third-party hosts loaded (1)

hcaptcha.com×1

Social

Contact

Email

Phone

+49042198966390

Registration

Registrar

RegistryGate GmbH

Created

2010-02-25

Expires

2027-02-25 281 days left

Updated

2026-04-11

Name servers

ns5.kasserver.com
ns6.kasserver.com

DNS records live

NS

ns5.kasserver.com
ns6.kasserver.com

MX

10 w017cbb6.kasserver.com

Email authentication weak

SPF: v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-22 to 2026-07-21

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://tdse.org/

present

content-security-policy
x-content-type-options

findings

missing HSTS
CSP allows unsafe inline scripts/styles
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: default-src 'self' 'unsafe-inline'