Email Formats

{
  "mx": [
    "20 d107416b.ess.barracudanetworks.com.",
    "10 d107416a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:75.127.137.203 ip4:75.127.137.202 ip4:207.252.75.71 include:spf.ess.barracudanetworks.com ~all"
  ]
}