indexo.dev

netzspannung.org

.org crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 1081 ms crawled 2026-05-18

DE · 193.197.172.165 · AS553 Universitaet Stuttgart

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
netzspannung.org
Description
netzspannung.org - the internet media laboratory - is a collaborative knowledge space for media art, culture and media technology and an infrastructure for media art production.

Technology

Server
Apache

Registration

Registrar
CSL Computer Service Langenbach GmbH d/b/a joker.com
Created
2000-08-30
Expires
2026-08-30 102 days left
Updated
2025-08-28
Name servers
  • dns.zkm.de
  • dns1.belwue.de
  • dns3.belwue.de

DNS records live

NS
  • dns.zkm.de
  • dns1.belwue.de
  • dns3.belwue.de
  • infoblox.zkm.de
MX
  • 10 mail.zkm.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificates

Loading certificate

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://netzspannung.org/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)