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

Results fordev.api.internic.ca

Resolver

Location

A

Name	TTL	Value
dev.api.internic.ca	60	3.170.3.79AWS CloudFront (GLOBAL) / Amazon.com, Inc.
dev.api.internic.ca	60	3.170.3.90AWS CloudFront (GLOBAL) / Amazon.com, Inc.
dev.api.internic.ca	60	3.170.3.103AWS CloudFront (GLOBAL) / Amazon.com, Inc.
dev.api.internic.ca	60	3.170.3.107AWS CloudFront (GLOBAL) / Amazon.com, Inc.