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

Results for_spf.smaily.com

Resolver

Location

TXT

Name	TTL	Value
_spf.smaily.com	1800	v=spf1 ip4:149.154.156.2/31 ip4:149.154.156.4/30 ip4:149.154.156.8/29 ip4:149.154.156.16/31 ip4:185.31.243.2/31 ip4:185.31.243.4/30 ip4:185.31.243.8/29 ip4:185.31.243.16/28 ip4:185.31.243.32/29 ip4:149.202.130.128/25 -all