Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:216.198.231.139 ip4:66.162.193.227 ip4:12.190.13.22 ip4:216.198.200.157 ip4:184.94.104.192/26 ip4:216.198.200.157 ip4:184.94.104.204 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all"
]
}