Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com include:spf.constantcontact.com -all
There are 16 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com include:spf.constantcontact.com -all. The top 16 records ordered by domain rank are listed below.