Email Formats

{
  "mx": [
    "10 d267622b.ess.barracudanetworks.com.",
    "0 d267622a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +include:spf.mandrillapp.com +include:spf.ess.barracudanetworks.com -all"
  ]
}