Email Formats
{
"mx": [
"10 d509437.a.ess.au.barracudanetworks.com.",
"20 d509437.b.ess.au.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:116.212.245.150 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.customd.com include:spf.ess.au.barracudanetworks.com -all"
]
}