Domains with DNS TXT v=spf1 +mx +ip4:216.21.164.83 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com ~all
There is 1 domain that have DNS TXT set to v=spf1 +mx +ip4:216.21.164.83 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com ~all.