Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:221.121.154.159 ip4:103.198.42.146 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:221.121.154.159 ip4:103.198.42.146 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com ip4:221.121.154.159 ip4:103.198.42.146 -all