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

Results foredm.myhostadmin.net

Resolver

Location

A

Name	TTL	Value
edm.myhostadmin.net	900	118.123.4.210Lanxun Tech Corp / Chinanet

Name	TTL	Value
edm.myhostadmin.net	900	5 mx1.edm.myhostadmin.net
edm.myhostadmin.net	900	10 mx1.edm.myhostadmin.net

Name	TTL	Value
edm.myhostadmin.net	900	v=spf1 ip4:219.234.0.0/16 ip4:211.149.0.0/16 ip4:43.224.0.0/16 ip4:103.120.0.0/16 ip4:103.96.0.0/16 ip4:43.249.0.0/16 ip4:103.43.0.0/16 ip4:218.247.0.0/16 ip4:113.10.0.0/16 ip4:150.242.0.0/16 ip4:103.41.0.0/16 ip4:60.247.0.0/16 ~all