Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf.protection.redatatech.com include:spf.smarsh.com ~all
There are 4 domains that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf.protection.redatatech.com include:spf.smarsh.com ~all. The top 4 records ordered by domain rank are listed below.