Email Formats
{
"mx": [
"30 filter3.carmtr-1.mailguard.com.au.",
"20 filter2.carmtr-1.mailguard.com.au.",
"10 filter1.carmtr-1.mailguard.com.au."
],
"spf": [
"v=spf1 ip4:207.126.101.0/24 include:customer.mailguard.com.au include:carmtraining.com.spf.auto.dnssmarthost.net -all"
]
}