indexo.dev

sonicvisualiser.org

.org crawl

First seen 2026-04-21 · Last seen 2026-05-17 · ok HTTP/1.1 200 851 ms crawled 2026-05-14

DE · 195.201.35.235 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sonic Visualiser
Description
Sonic Visualiser is a program for viewing and analysing the contents of music audio files.

Technology

Server
Apache

Registration

Registrar
CSL Computer Service Langenbach GmbH d/b/a joker.com
Created
2006-05-12
Expires
2027-05-12 358 days left
Updated
2025-08-20
Name servers
  • a.ns.joker.com
  • b.ns.joker.com
  • c.ns.joker.com

DNS records live

NS
  • a.ns.joker.com
  • b.ns.joker.com
  • c.ns.joker.com
MX
  • 10 mail.joker.com

Email authentication weak

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

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (2)