Domains with DNS TXT v=spf1 ip4:51.79.20.134 ip4:192.99.9.121 ip4:54.39.163.157 +a +a +mx +include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:51.79.20.134 ip4:192.99.9.121 ip4:54.39.163.157 +a +a +mx +include:spf.protection.outlook.com ~all.

Top Domains with TXT set to v=spf1 ip4:51.79.20.134 ip4:192.99.9.121 ip4:54.39.163.157 +a +a +mx +include:spf.protection.outlook.com ~all