Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a:mailin.dish.com ip4:66.170.243.4 ip4:67.21.131.90 ip4:67.21.132.90 ip4:67.21.131.85 ip4:67.21.132.85 include:spf.mandrillapp.com include:_spf.google.com include:us._netblocks.mimecast.com ~all"
]
}