Email Formats
{
"mx": [
"1 us-smtp-inbound-1.mimecast.com.",
"1 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com ip4:142.93.65.118/32 include:spf.smarsh.com include:spf.us.exclaimer.net include:spf.emailsignatures365.com ~all"
]
}