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

Results fordzr-api-amzn-us-east-1-h0m3.api-upe.p.hmr.sophos.com

Resolver

Location

A

Name	TTL	Value
dzr-api-amzn-us-east-1-h0m3.api-upe.p.hmr.sophos.com	60	34.198.125.33AWS EC2 (us-east-1) / Amazon.com, Inc.
dzr-api-amzn-us-east-1-h0m3.api-upe.p.hmr.sophos.com	60	52.70.245.177AWS EC2 (us-east-1) / Amazon.com, Inc.
dzr-api-amzn-us-east-1-h0m3.api-upe.p.hmr.sophos.com	60	54.211.16.42AWS EC2 (us-east-1) / Amazon.com, Inc.