Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com ip4:71.83.81.250/32 ip4:64.31.117.197 ip4:64.238.192.64/26 include:spf.mandrillapp.com include:spf.protection.outlook.com -all"
]
}