Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com ip4:209.80.43.178 ip4:12.181.77.186/29 include:helpscoutemail.com include:amazonses.com ~all"
]
}