Domains with DNS TXT v=spf1 a mx include:mktomail.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~all
There are 32 domains that have DNS TXT set to v=spf1 a mx include:mktomail.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~all. The top 32 records ordered by domain rank are listed below.