Email Formats
{
"mx": [
"10 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:167.89.43.190 ip4:49.255.237.234 ip4:54.252.152.12 \" \"include:mktomail.com include:maildelivery.com.au include:au._netblocks.mimecast.com include:_spf.messagegears.net include:mailgun.org include:ivvy.net ~all"
]
}