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 ip4:149.72.165.98 ip4:167.89.107.168 include:servers.mcsv.net mx:triadinet.com mx:triadinet.net a:mail.aaih.net include:_spf.bigcommerce.com ~all"
]
}