Email Formats
{
"mx": [
"10 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:14.200.70.214 ip4:61.68.30.58 ip4:27.131.109.2 include:au._netblocks.mimecast.com include:spf.v6send.net include:servers.mcsv.net include:spf.protection.outlook.com ~all"
]
}