indexo.dev

learnandmaster.com

.com crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 9886 ms crawled 2026-05-20

US · 20.225.128.65 · AS8075 Microsoft Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Learn & Master Courses by Legacy Learning Systems | Gibson's Learn & Master Guitar Lessons | Piano, Drums, Photography, Painting and Ballroom Dance DVD Instruction
Description
About Us - Learn & Master Courses from Legacy Learning Systems

Technology

Server
Microsoft-IIS
ASP.NET
4.0.30319
Stack
ASP.NET
Analytics
  • Google Tag Manager
Ads
  • Google Ads
  • Google Ads (DoubleClick)

Third-party hosts loaded (6)

  • googleads.g.doubleclick.net×1
  • js10.ringrevenue.com×1
  • seals.resellerratings.com×1
  • static.criteo.net×1
  • www.googleadservices.com×1
  • www.googletagmanager.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2005-09-08
Expires
2031-09-08 1936 days left
Updated
2024-11-06
Name servers
  • ns10.digicertdns.com
  • ns11.digicertdns.com
  • ns12.digicertdns.com
  • ns13.digicertdns.net
  • ns14.digicertdns.net
  • ns15.digicertdns.net

DNS records live

NS
  • ns10.digicertdns.com
  • ns11.digicertdns.com
  • ns12.digicertdns.com
  • ns13.digicertdns.net
  • ns14.digicertdns.net
  • ns15.digicertdns.net
MX
  • 5 mail.learnandmaster.com

Email authentication weak

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

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.learnandmaster.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (2)

Linked from (1)