Domains with DNS TXT v=spf1 include:_netblocks.mimecast.com include:spf-za.rocketseed.com include:spf.protection.outlook.com include:spf.bltelecoms.net ~all

There are 27 domains that have DNS TXT set to v=spf1 include:_netblocks.mimecast.com include:spf-za.rocketseed.com include:spf.protection.outlook.com include:spf.bltelecoms.net ~all. The top 27 records ordered by domain rank are listed below.