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

Results forspf1.dm.aliyun.com

Resolver

Location

TXT

Name	TTL	Value
spf1.dm.aliyun.com	300	v=spf1 ip4:115.124.21.0/24 ip4:140.205.208.0/24 ip4:140.205.210.0/24 ip4:47.88.45.0/24 ip4:8.219.35.0/24 ip4:47.90.196.0/24 ip4:106.11.171.128/25 ip4:8.221.26.0/23 ip4:8.221.28.0/22 include:spfdm-global-1.aliyun.com -all