Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:136.147.176.24 ip4:207.166.95.11 include:us._netblocks.mimecast.com include:_spf.salesforce.com include:icpbounce.com include:spf.mandrillapp.com ip4:129.213.183.202 -all"
]
}