Email Formats
{
"mx": [
"20 d283458b.ess.barracudanetworks.com.",
"10 d283458a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a ip4:50.28.36.153 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:smtp.youraspire.com include:spf.mandrillapp.com include:cust-spf.exacttarget.com include:spf.mtasv.net -all"
]
}