indexo.dev

substanz-os.de

.de crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 984 ms crawled 2026-05-30

DE · 212.90.148.13 · AS25394 MK Netzdienste GmbH & Co. KG

Reputation 54/100 wrong cert weak security headers spf without fallback no dmarc policy

Classifying

HTML metadata

Title
Selbstverwaltetes Zentrum Osnabrück
Language
de
Generator
WordPress 6.2.9
Feeds

Technology

Server
Apache
CMS
WordPress 6.2.9
jQuery
3.6.4

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Updated
2019-03-19
Name servers
  • ns1.goneo.de.
  • ns2.goneo.de.

DNS records live

NS
  • ns1.goneo.de
  • ns2.goneo.de
MX
  • 10 mx01.goneo.de
  • 10 mx02.goneo.de

Email authentication weak

SPF
v=spf1 include:_spf.goneo.de
missing all
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCMJf+y3YDUzRTO0r6E0HE93POnpGztbibgys2k5Q5JEeUvfS4mQEtNBAy/yAMufpWXgFHZjTb49GhSxWTkke…
selectors probed

Certificate (current) wrong cert

Certum DV TLS G2 R39 CA
from 2026-03-13 to 2026-09-28
Expires in 119 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.substanz-os.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (4)

Linked from (1)