Email Formats
{
"mx": [
"20 filter2.mm2-1.mailguard.com.au.",
"30 filter3.mm2-1.mailguard.com.au.",
"10 filter1.mm2-1.mailguard.com.au."
],
"spf": [
"v=spf1 include:autotask.net include:spf.protection.outlook.com include:customer.mailguard.com.au -all"
]
}