Email Formats
{
"mx": [
"0 d306192a.ess.barracudanetworks.com.",
"1 d306192b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +a +mx ip4:184.180.163.150 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.mandrillapp.com ~all"
]
}