indexo.dev

twotone.io

.io crawl

First seen 2026-05-30 · Last seen 2026-06-01 · ok HTTP/1.1 200 175 ms crawled 2026-05-31

US · 99.83.231.61 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
TwoTone Data Sonification
Description
TwoTone allows you to sonify a dataset without writing a single line of code
Language
en
Canonical
https://twotone.io/
Feeds

Open Graph

url
https://twotone.io/
title
TwoTone
locale
en
site name
TwoTone
description
TwoTone allows you to sonify a dataset without writing a single line of code

Technology

CDN
Netlify
jQuery
1.9.1 known XSS (<3.5)

Social

Contact

Email

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

Email authentication no MX

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

Certificate (current)

E7
from 2026-03-23 to 2026-06-21
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://twotone.io/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (8)

Linked from (2)