Domains with DNS TXT v=spf1 +a +mx +ip4:64.37.63.18 +ip4:64.37.63.21 +ip4:190.58.135.250 +ip4:181.188.31.218 +include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:64.37.63.18 +ip4:64.37.63.21 +ip4:190.58.135.250 +ip4:181.188.31.218 +include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:64.37.63.18 +ip4:64.37.63.21 +ip4:190.58.135.250 +ip4:181.188.31.218 +include:spf.protection.outlook.com -all