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

Results forapp.trainn.co

Resolver

Location

A

Name	TTL	Value
app.trainn.co	60	3.170.19.18AWS CloudFront (GLOBAL) / Amazon.com, Inc.
app.trainn.co	60	3.170.19.35AWS CloudFront (GLOBAL) / Amazon.com, Inc.
app.trainn.co	60	3.170.19.53AWS CloudFront (GLOBAL) / Amazon.com, Inc.
app.trainn.co	60	3.170.19.83AWS CloudFront (GLOBAL) / Amazon.com, Inc.