Email Formats
{
"mx": [
"10 au-smtp-inbound-2.mimecast.com.",
"10 au-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:144.48.17.238 ip4:144.48.17.178 ip4:203.145.57.160/27 a include:au._netblocks.mimecast.com include:spf-au.emailsignatures365.com include:spf.protection.outlook.com -all"
]
}