Email Formats
{
"mx": [
"10 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:58.96.19.250 ip4:103.4.60.121 include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.salesforce.com include:au._netblocks.mimecast.com -all"
]
}