Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com include:secureserver.net -all

There are 122 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com include:secureserver.net -all. The top 50 records ordered by domain rank are listed below.