Email Formats
{
"mx": [
"30 filter3.helm-1.mailguard.com.au.",
"10 filter1.helm-1.mailguard.com.au.",
"20 filter2.helm-1.mailguard.com.au."
],
"spf": [
"v=spf1 ip4:203.45.59.183 include:customer.mailguard.com.au include:spf.protection.outlook.com -all"
]
}