Domains with DNS TXT v=spf1 include:spf.protection.outlook.com +a +mx +a:host439.dgtr-network.com -all
There are 5 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com +a +mx +a:host439.dgtr-network.com -all. The top 5 records ordered by domain rank are listed below.