indexo.dev

hellomusictheory.com

.com crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 189 ms crawled 2026-06-02

US · 162.159.137.54 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Hello Music Theory | Learn And Practice Music Theory Online
Description
Resources, Guides and Courses to Help You Learn To Read Music
Language
en-GB
Generator
WordPress 6.9.4
Canonical
https://hellomusictheory.com/
Feeds

Open Graph

url
https://hellomusictheory.com/
title
Hello Music Theory | Learn And Practice Music Theory Online
locale
en_GB
site name
Hello Music Theory | Learn To Read Music
description
Resources, Guides and Courses to Help You Learn To Read Music
updated time
2025-02-17T07:57:53-08:00

Technology

CDN
Cloudflare
CMS
WordPress 6.9.4
Analytics
  • Google Analytics
  • Google Tag Manager
Ads
  • Google Ads (DoubleClick)
  • Meta Pixel
Fonts
  • Google Fonts
Third-party hosts loaded (10)
  • fonts.googleapis.com×3
  • scripts.mediavine.com×3
  • stats.wp.com×3
  • connect.facebook.net×2
  • www.googletagmanager.com×2
  • exchange.mediavine.com×1
  • fonts.gstatic.com×1
  • securepubads.g.doubleclick.net×1
  • www.facebook.com×1
  • www.google-analytics.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2014-04-19
Expires
2027-04-19 312 days left
Updated
2026-03-20
Name servers
  • cash.ns.cloudflare.com
  • wally.ns.cloudflare.com

DNS records live

NS
  • cash.ns.cloudflare.com
  • wally.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google
  • Meta

Email authentication partial

SPF
v=spf1 a mx a:hellomusictheory.com ip4:5.254.55.35 ip4:185.5.172.157 include:_spf.google.com ?all
neutral (?all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-17 to 2026-08-15
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://hellomusictheory.com/

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

Links to (7)

Linked from (1)

Use this data via API

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  -H "X-API-Key: idx_..."

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