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

Results forappleid.worldcrowns.com

Resolver

Location

TXT

Name	TTL	Value
appleid.worldcrowns.com	300	v=spf1 ip4:17.58.38.0/24 ip4:17.58.23.0/24 ip4:17.58.6.0/24 ip4:17.41.186.0/24 ip4:17.172.82.198 ip4:17.172.82.74 ip4:17.172.82.217 ip4:100.71.64.0/18 ip4:10.160.0.0/13 ip4:57.103.64.0/18 -all