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

Results forprod.api.rumo.co

Resolver

Location

A

Name	TTL	Value
prod.api.rumo.co	60	18.165.98.61AWS CloudFront (GLOBAL) / Amazon.com, Inc.
prod.api.rumo.co	60	18.165.98.67AWS CloudFront (GLOBAL) / Amazon.com, Inc.
prod.api.rumo.co	60	18.165.98.107AWS CloudFront (GLOBAL) / Amazon.com, Inc.
prod.api.rumo.co	60	18.165.98.114AWS CloudFront (GLOBAL) / Amazon.com, Inc.