Email Formats
{
"mx": [
"0 d293608a.ess.barracudanetworks.com.",
"1 d293608b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx include:spf.protection.outlook.com include:servers.mcsv.net include:spf.ess.barracudanetworks.com include:spf.mandrillapp.com -all"
]
}