Domains with DNS TXT v=spf1 ip4:50.28.98.223 include:spf.protection.outlook.com ip4:172.81.181.231 ip4:162.144.146.19 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:50.28.98.223 include:spf.protection.outlook.com ip4:172.81.181.231 ip4:162.144.146.19 +a +mx ~all.