zuse-gemeinschaft.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 1785 ms crawled 2026-05-08

FR · 5.175.14.66 · AS8972 Host Europe GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Home – Zuse-Gemeinschaft
Language: de-de

Technology

Server: Apache
CMS: Joomla

Social

Registration

Updated

2021-07-29

Name servers

ns1.bdm.microsoftonline.com.
ns2.bdm.microsoftonline.com.
ns3.bdm.microsoftonline.com.
ns4.bdm.microsoftonline.com.

DNS records live

NS

ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com

MX

0 zusegemeinschaft-de01b.mail.protection.outlook.com

TXT

18jad8l1cteem4p0apgekl58el
mscid=+TC/Zu+NLvCdNP+eS+cO+D7X8SABPAFwXBtgvglKFH2l0d+55jYwAa2Ex7s5JhctzIUPSbEkc3ov+Rt4mXl11A==

Verified for

Google
Microsoft 365

Email authentication weak

SPF: v=spf1 include:spf.civilisten.io include:spf.protection.outlook.com include:spf.zuse-gemeinschaft.de include:spf.nl2go.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2025-09-14 to 2026-10-14

Expires in 146 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.zuse-gemeinschaft.de/

present

x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
cross-origin-opener-policy: same-origin

Links to (1)

linkedin.com×2