Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:172.86.183.208/28 ip4:104.131.89.179 include:us._netblocks.mimecast.com include:_spf.salesforce.com include:spf.mandrillapp.com include:aspmx.pardot.com include:servers.mcsv.net ~all"
]
}