Domains with DNS TXT v=spf1 ip4:221.121.158.71 include:spf.protection.outlook.com ip4:27.50.80.149 ip4:180.92.199.50 ip4:166.62.27.151 +a +mx +ip4:182.50.151.68 -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:221.121.158.71 include:spf.protection.outlook.com ip4:27.50.80.149 ip4:180.92.199.50 ip4:166.62.27.151 +a +mx +ip4:182.50.151.68 -all.

Top Domains with TXT set to v=spf1 ip4:221.121.158.71 include:spf.protection.outlook.com ip4:27.50.80.149 ip4:180.92.199.50 ip4:166.62.27.151 +a +mx +ip4:182.50.151.68 -all