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

Results fordzr-wifi-amzn-eu-west-1-f9b7.upe.d.hmr.sophos.com

Resolver

Location

A

Name	TTL	Value
dzr-wifi-amzn-eu-west-1-f9b7.upe.d.hmr.sophos.com	60	34.249.222.158AWS EC2 (eu-west-1) / Amazon Technologies Inc.
dzr-wifi-amzn-eu-west-1-f9b7.upe.d.hmr.sophos.com	60	54.170.111.219AWS EC2 (eu-west-1) / Amazon.com, Inc.