Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a:mail3.eplinc.com a:mail4.eplinc.com include:us._netblocks.mimecast.com include:8694156.spf04.hubspotemail.net ~all"
]
}