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

Results forredirect.pay.xrex.io

Resolver

Location

A

Name	TTL	Value
redirect.pay.xrex.io	60	18.67.76.41AWS CloudFront (GLOBAL) / Amazon.com, Inc.
redirect.pay.xrex.io	60	18.67.76.65AWS CloudFront (GLOBAL) / Amazon.com, Inc.
redirect.pay.xrex.io	60	18.67.76.120AWS CloudFront (GLOBAL) / Amazon.com, Inc.
redirect.pay.xrex.io	60	18.67.76.125AWS CloudFront (GLOBAL) / Amazon.com, Inc.