Email Formats

{
  "mx": [
    "10 d98905a.ess.barracudanetworks.com.",
    "20 d98905b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a include:spf.ess.barracudanetworks.com include:s432.smtp-spf.sureserver.com ~all"
  ]
}