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

Results forapp.dev.mytoolr.com

Resolver

Location

A

Name	TTL	Value
app.dev.mytoolr.com	60	3.170.3.18AWS CloudFront (GLOBAL) / Amazon.com, Inc.
app.dev.mytoolr.com	60	3.170.3.50AWS CloudFront (GLOBAL) / Amazon.com, Inc.
app.dev.mytoolr.com	60	3.170.3.83AWS CloudFront (GLOBAL) / Amazon.com, Inc.
app.dev.mytoolr.com	60	3.170.3.125AWS CloudFront (GLOBAL) / Amazon.com, Inc.