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

Results forfdspfeuc.freshemail.io

Resolver

Location

TXT

Name	TTL	Value
fdspfeuc.freshemail.io	300	v=spf1 ip4:35.158.71.15 ip4:35.158.67.243 ip4:3.120.181.192/28 ip4:3.76.65.248/29 ip4:3.72.201.96/29 ip4:3.120.181.204/30 ip4:18.156.147.178 ip4:18.158.161.97 ip4:3.64.95.16/29 ip4:3.65.246.112/29 ip4:3.72.33.56/29 ip4:18.153.184.112/29 ip4:18.153.154.192/29 ip4:18.199.180.160/29 ~all