Email Formats
{
"mx": [
"10 filter1.heatma-1.mailguard.com.au.",
"20 filter2.heatma-1.mailguard.com.au.",
"30 filter3.heatma-1.mailguard.com.au."
],
"spf": [
"v=spf1 mx a ptr ip4:27.131.79.125 a:www.heatmaster.com.au include:heatmaster.com.au include:spf.hostingplatform.net.au include:spf.protection.outlook.com ~all"
]
}