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

Results for_s00375876.autospf.email

Resolver

Location

TXT

Name	TTL	Value
_s00375876.autospf.email	300	v=spf1 ip4:64.78.0.0/18 ip4:27.131.79.195 ip4:69.72.32.0/20 ip4:167.89.0.0/17 ip4:50.31.32.0/19 ip4:198.21.0.0/21 ip4:149.72.0.0/16 ip4:81.20.94.0/24 ip4:199.27.221.76 ip4:216.46.11.238 ip4:216.46.11.244 ip4:199.27.221.81 ip4:199.27.221.82 ip4:52.62.114.1 30 ip4:52.62.125.178 ip4:92.54.27.0/24 ip4:15.222.110.90 ip4:52.212.19.177 ip4:210.50.30.239 ip4:27.111.13.0/24 ip4:141.193.213.11 ip4:141.193.213.10 include:_s003758760.autospf.email ~all