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

Results forapp.pentos.co

Resolver

Location

A

Name	TTL	Value
app.pentos.co	300	104.18.8.37Cloudflare, Inc.
app.pentos.co	300	104.18.9.37Cloudflare, Inc.

Name	TTL	Value
app.pentos.co	300	2606:4700::6812:825
app.pentos.co	300	2606:4700::6812:925