Email Formats
{
"mx": [
"5 au-smtp-inbound-1.mimecast.com.",
"5 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:aspmx.pardot.com include:spf.mandrillapp.com include:au._netblocks.mimecast.com include:amazonses.com ip4:61.88.31.129 ip4:103.122.54.20 -all"
]
}