Domains with DNS TXT v=spf1 +a +mx +ip4:173.254.29.66 +ip4:50.87.126.164 +include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:173.254.29.66 +ip4:50.87.126.164 +include:spf.protection.outlook.com -all.