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

Results forspfref.jackhenry.com

Resolver

Location

TXT

Name	TTL	Value
spfref.jackhenry.com	600	v=spf1 ip4:216.116.80.0/24 ip4:216.116.81.88 ip4:216.116.87.0/24 ip4:74.200.60.0/24 ip4:74.200.63.0/24 ip4:216.116.95.0/24 ip4:52.128.98.34 ip4:52.128.98.35 ip4:52.128.98.36 ip4:205.220.177.135 ip4:205.220.166.201 ip4:52.128.103.21 ip4:52.128.103.23 ip4:5 2.128.103.24 ip4:66.159.240.191 ip4:66.159.238.164 -all