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

Results forpop.gomailify.com

Resolver

Location

A

Name	TTL	Value
pop.gomailify.com	300	192.99.9.89OVH Hosting, Inc. / OVH SAS
pop.gomailify.com	300	192.99.10.98OVH Hosting, Inc. / OVH SAS

Name	TTL	Value
pop.gomailify.com	300	2607:5300:60:3a59::1OVH Hosting, Inc / OVH SAS
pop.gomailify.com	300	2607:5300:60:3b62::1OVH Hosting, Inc / OVH SAS