Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ip4:149.72.127.94 ip4:149.72.23.191 ip4:159.183.166.131 include:spf.mandrillapp.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ip4:149.72.127.94 ip4:149.72.23.191 ip4:159.183.166.131 include:spf.mandrillapp.com -all.