Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx a ip4:35.172.11.204 include:_spf.google.com include:mktomail.com include:aspmx.pardot.com include:amazonses.com -all"
]
}