Domains with DNS TXT v=spf1 +a +mx +ip4:138.128.189.50 +ip4:138.128.189.51 include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:138.128.189.50 +ip4:138.128.189.51 include:spf.protection.outlook.com ~all.