Domains with DNS TXT v=spf1 include:spf.mandrillapp.com include:spf.protection.outlook.com include:mailgun.org ~all
There are 13 domains that have DNS TXT set to v=spf1 include:spf.mandrillapp.com include:spf.protection.outlook.com include:mailgun.org ~all. The top 13 records ordered by domain rank are listed below.