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

Results forwww.app.acadle.com

Resolver

Location

A

Name	TTL	Value
www.app.acadle.com	60	13.200.241.167AWS EC2 (ap-south-1) / Amazon.com, Inc.
www.app.acadle.com	60	52.66.46.77AWS EC2 (ap-south-1) / Amazon Technologies Inc.
www.app.acadle.com	60	65.0.153.45AWS EC2 (ap-south-1) / Amazon.com