Domains with DNS TXT v=spf1 mx include:_spf.salesforce.com include:cust-spf.exacttarget.com include:spf.protection.outlook.com include:spfa.cpmails.com ~all
There are 6 domains that have DNS TXT set to v=spf1 mx include:_spf.salesforce.com include:cust-spf.exacttarget.com include:spf.protection.outlook.com include:spfa.cpmails.com ~all. The top 6 records ordered by domain rank are listed below.