Email Formats

{
  "mx": [
    "50 d200863a.ess.barracudanetworks.com.",
    "60 d200863b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:72.43.41.67 ip4:66.195.76.35 ~all"
  ]
}