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

Results forapi.app.switch2zero.com

Resolver

Location

A

Name	TTL	Value
api.app.switch2zero.com	60	13.226.209.17AWS CloudFront (GLOBAL) / Amazon Technologies Inc.
api.app.switch2zero.com	60	13.226.209.96AWS CloudFront (GLOBAL) / Amazon Technologies Inc.
api.app.switch2zero.com	60	13.226.209.115AWS CloudFront (GLOBAL) / Amazon Technologies Inc.
api.app.switch2zero.com	60	13.226.209.123AWS CloudFront (GLOBAL) / Amazon Technologies Inc.