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

Results for_spf.zone.eu

Resolver

Location

TXT

Name	TTL	Value
_spf.zone.eu	3600	v=spf1 ip4:217.146.64.0/20 ip4:185.31.240.0/22 ip4:85.222.232.0/22 ip4:85.234.242.0/23 ip4:85.234.244.0/22 ip6:2a02:29e8::/29 ip4:90.191.225.240/29 ip6:2001:7d0:d100:6::/64 ip4:90.191.225.208/28 ip4:87.119.168.48/29 ip4:217.68.24.144/29 ip4:45.151.4. 0/23 -all