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

Results forapp.happergy.es

Resolver

Location

A

Name	TTL	Value
app.happergy.es	86400	151.101.1.195Fastly, Inc.
app.happergy.es	86400	151.101.65.195Fastly, Inc.

Name	TTL	Value
app.happergy.es	86400	google-site-verification=XF7tj5grfaNxJenG17HmNL2u6A3H-zciF2L6_1w-wUQ