Email Formats
{
"mx": [
"10 filter1.ngaany-1.mailguard.com.au.",
"20 filter2.ngaany-1.mailguard.com.au.",
"30 filter3.ngaany-1.mailguard.com.au."
],
"spf": [
"v=spf1 include:_spf.createsend.com include:customer.mailguard.com.au include:spf.protection.outlook.com include:spf.au.exclaimer.net ~all"
]
}