Domains with DNS TXT v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all

There are 2,208 domains that have DNS TXT set to v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all. The top 50 records ordered by domain rank are listed below.