Email Formats
{
"mx": [
"5 us-smtp-inbound-1.mimecast.com.",
"5 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx include:_spf.google.com include:client_spf.fivision.com include:spf.digitalinsight.com include:us._netblocks.mimecast.com include:6163481.spf07.hubspotemail.net include:spf.cashedge.com ?all"
]
}