Email Formats
{
"mx": [
"10 filter1.xrfsci-1.mailguard.com.au.",
"20 filter2.xrfsci-1.mailguard.com.au.",
"30 filter3.xrfsci-1.mailguard.com.au."
],
"spf": [
"v=spf1 ip4:13.54.199.7/32 ip4:203.142.137.162/32 include:spf.protection.outlook.com include:customer.mailguard.com.au ~all"
]
}