Domains with DNS TXT v=spf1 ip4:221.121.138.55 +a +mx +ip4:117.120.12.67 +ip4:67.43.0.243 +include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:221.121.138.55 +a +mx +ip4:117.120.12.67 +ip4:67.43.0.243 +include:spf.protection.outlook.com ~all.

Top Domains with TXT set to v=spf1 ip4:221.121.138.55 +a +mx +ip4:117.120.12.67 +ip4:67.43.0.243 +include:spf.protection.outlook.com ~all