Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:64.40.12.18 +a +mx +ip4:72.34.34.3 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:64.40.12.18 +a +mx +ip4:72.34.34.3 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com ip4:64.40.12.18 +a +mx +ip4:72.34.34.3 -all