Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:_spf.google.com ip4:207.166.124.35 include:_spf.prod.hydra.sophos.com include:us._netblocks.mimecast.com ~all"
]
}