It can be anything! An apex, subdomain, or even a URL.

Results formy.coinapp.co

Resolver

Location

A

Name	TTL	Value
my.coinapp.co	60	13.226.209.13AWS CloudFront (GLOBAL) / Amazon Technologies Inc.
my.coinapp.co	60	13.226.209.25AWS CloudFront (GLOBAL) / Amazon Technologies Inc.
my.coinapp.co	60	13.226.209.46AWS CloudFront (GLOBAL) / Amazon Technologies Inc.
my.coinapp.co	60	13.226.209.109AWS CloudFront (GLOBAL) / Amazon Technologies Inc.