karlheinzstockhausen.org

.org crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 1100 ms crawled 2026-05-11

CA · 216.194.64.161 · AS13911 Tera-byte Dot Com Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: KARLHEINZ STOCKHAUSEN
Description: Stockhausen Official website. Karlheinz Stockhausen's music, works and history of the famous 20th century composer.
Language: en

Technology

Server: Apache

Fonts

Adobe Fonts

Social widgets

Vimeo Embed

Third-party hosts loaded (4)

player.vimeo.com×2
ajax.googleapis.com×1
unpkg.com×1
use.typekit.net×1

Contact

Email

Phone

Registration

Registrar

Tucows Domains Inc.

Created

2012-09-21

Expires

2030-09-21 1584 days left

Updated

2025-09-24

Name servers

ns1.tera-byte.com
ns2.tera-byte.com
ns3.tera-byte.com

DNS records live

NS

ns1.tera-byte.com
ns2.tera-byte.com
ns3.tera-byte.com

MX

5 mailscanner.tera-byte.com

Email authentication weak

SPF

not published

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA07N+JB7CCMr9z09f584iaCdXxLbvQtpk6NOuOlWKms5b9ejJVyxXoz8UkxLw8wqe4WpAMjlU1…

selectors probed

Certificate (current)

R12

from 2026-03-15 to 2026-06-13

Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://karlheinzstockhausen.org/

findings

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