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

Results forspf-cc.sk.com

Resolver

Location

TXT

Name	TTL	Value
spf-cc.sk.com	300	v=spf1 ip4:203.235.209.145 ip4:203.235.209.146 ip4:203.235.210.0/24 ip4:211.45.57.248 ip4:49.50.49.0/24 ip4:175.126.170.148/31 ip4:1.226.141.100 ip4:168.154.172.184 ip4:168.154.172.174 ip4:218.238.50.143 ip4:218.238.50.146 ip4:65.167.196.244/30 ~all