indexo.dev

artmaster.com

.com crawl

First seen 2026-05-26 · Last seen 2026-05-30 · ok HTTP/1.1 200 217 ms crawled 2026-05-30

US · 13.33.235.92 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Music lessons online - courses by the best teachers - ArtMaster
Description
At ArtMaster we focus on practical skills, technique and effective teaching for beginners. Sign up for free trial at ArtMaster.com
Language
en
Canonical
https://www.artmaster.com/

Open Graph

url
https://www.artmaster.com/
title
Music Lessons Online - Learn from the best teachers
description
Learn music in a effective and fun way.

Technology

CDN
Amazon CloudFront
Server
AmazonS3
JS framework
Angular 17.3.0
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • dev.visualwebsiteoptimizer.com×1
  • www.googletagmanager.com×1

Social

Contact

Email

Registration

Registrar
Moniker Online Services LLC
Created
1997-03-07
Expires
2028-03-08 646 days left
Updated
2025-11-25
Name servers
  • ns-1142.awsdns-14.org
  • ns-115.awsdns-14.com
  • ns-1813.awsdns-34.co.uk
  • ns-601.awsdns-11.net

DNS records live

NS
  • ns-1142.awsdns-14.org
  • ns-115.awsdns-14.com
  • ns-1813.awsdns-34.co.uk
  • ns-601.awsdns-11.net
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
TXT
  • _6k9ayg7qh9fngomhpf7l9er93u185yl
  • v=DMARC1; p=none; fo=1
  • w3hrd6h2ywsbhl1cygzyg8z6q63wl9fs
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a include:_spf.google.com include:spf.smartemailing.cz include:mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgm7EwAej26b+mhMEPNun1bftpeujLp4IyB7lHDQhuK43zq1ZM0NiI2zRjF0kRAvGfoDdEtdhvy//3V…
selectors probed

Certificate (current)

GeoTrust EV RSA CA G2
from 2025-11-18 to 2026-12-19
Expires in 201 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)