Email Formats
{
"mx": [
"10 filter1.vision-13.mailguard.com.au.",
"20 filter2.vision-13.mailguard.com.au.",
"30 filter3.vision-13.mailguard.com.au."
],
"spf": [
"v=spf1 a mx ip4:60.242.198.46 ip4:101.0.95.146 ip4:223.27.22.93 ip4:223.27.22.129 include:spf.protection.outlook.com include:customer.mailguard.com.au ~all"
]
}