Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:au._netblocks.mimecast.com -all
There are 17 domains that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:au._netblocks.mimecast.com -all. The top 17 records ordered by domain rank are listed below.