Email Formats
{
"mx": [
"3 us-smtp-inbound-1.mimecast.com.",
"4 us-smtp-inbound-2.mimecast.com.",
"1 mx1-us1.ppe-hosted.com.",
"2 mx2-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 a:dispatch-us.ppe-hosted.com include:_netblocks.mimecast.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~all"
]
}