Email Formats

{
  "mx": [
    "10 d283657a.ess.barracudanetworks.com.",
    "10 d283657b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:client.dealer.com include:spf.ess.barracudanetworks.com ~all"
  ]
}