Domains with DNS TXT v=spf1 include:mailgun.org include:spf.protection.outlook.com include:de._netblocks.mimecast.com ~all
There are 2 domains that have DNS TXT set to v=spf1 include:mailgun.org include:spf.protection.outlook.com include:de._netblocks.mimecast.com ~all. The top 2 records ordered by domain rank are listed below.