Email Formats
{
"mx": [
"10 d500030.a.ess.au.barracudanetworks.com.",
"20 d500030.b.ess.au.barracudanetworks.com."
],
"spf": [
"v=spf1 mx include:spf.v6send.net include:spf.protection.outlook.com include:spf.ess.au.barracudanetworks.com ~all"
]
}