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

Results for_s000000260.autospf.email

Resolver

Location

TXT

Name	TTL	Value
_s000000260.autospf.email	300	v=spf1 ip4:34.199.167.230 ip4:3.91.171.64/28 ip4:3.222.0.112/29 ip4:44.192.35.0/24 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:198.2.128.0/24 ip4:198.2.132.0/22 ip4:198.2.136.0/23 ip4:198.2.145.0/24 ip4:198.2.186.0/23 ip4:198.2.177.0/24 ip4:198.2.178.0/23 i p4:198.2.180.0/24 ip4:135.84.80.0/24 ip4:199.67.64.0/24 ip4:135.84.81.0/24 ip4:135.84.83.0/24 ip4:89.36.170.0/24 ip4:54.191.214.0/24 ip4:64.233.160.0/19 include:_s000000261.autospf.email -all