Email Formats
{
"mx": [
"20 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 include:spfa.rfcu.com include:spfb.rfcu.com include:spf.digitalinsight.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:46746669.spf05.hubspotemail.net ~all"
]
}