Email Formats
{
"mx": [
"30 filter3.stxgro-1.mailguard.com.au.",
"10 filter1.stxgro-1.mailguard.com.au.",
"20 filter2.stxgro-1.mailguard.com.au."
],
"spf": [
"v=spf1 include:customer.mailguard.com.au include:spf.protection.outlook.com IP4:119.18.15.156 ip4:27.32.70.126 -all"
]
}