Email Formats

{
  "mx": [
    "10 d320518a.ess.barracudanetworks.com.",
    "20 d320518b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:74.5.214.221 mx a:dispatch-us.ppe-hosted.com include:spf.ess.barracudanetworks.com ~all"
  ]
}