Domains with DNS TXT v=spf1 include:spf-us.emailsignatures365.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
There are 4 domains that have DNS TXT set to v=spf1 include:spf-us.emailsignatures365.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all. The top 4 records ordered by domain rank are listed below.