Email Formats
{
"mx": [
"10 eu-smtp-inbound-1.mimecast.com.",
"10 eu-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com mx a ip4:216.37.64.49 include:relay.worldspice.net include:spf.constantcontact.com include:mandrillapp.com ~all"
]
}