Email Formats

{
  "mx": [
    "10 d293002a.ess.barracudanetworks.com.",
    "20 d293002b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:83.96.39.189 ip4:168.187.158.66 ~all"
  ]
}