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

Results for_spf.fireeyecloud.com

Resolver

Location

TXT

Name	TTL	Value
_spf.fireeyecloud.com	1800	v=spf1 ip4:34.223.9.0/24 ip4:34.223.11.128/25 ip4:34.223.12.0/25 ip4:38.27.116.128/27 ip4:38.27.116.96/27 ip4:100.25.99.0/25 ip4:100.24.127.128/25 ip4:3.122.63.0/24 ip4:52.215.218.128/25 ip4:63.34.31.0/25 ip4:63.34.218.0/24 ip4:3.123.5.0/24 ip4:34.223.36. 0/24 ip4:3.93.93.0/24 ip4:3.112.99.0/24 ip4:3.112.100.0/24 ip4:3.97.207.0/24 ip4:3.97.208.0/24 -all