Domains with DNS TXT v=spf1 +a +mx +ip4:173.209.63.19 +ip4:158.69.52.179 +ip4:66.70.227.206 +include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:173.209.63.19 +ip4:158.69.52.179 +ip4:66.70.227.206 +include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:173.209.63.19 +ip4:158.69.52.179 +ip4:66.70.227.206 +include:spf.protection.outlook.com -all