Email Formats

{
  "mx": [
    "0 d248883a.ess.barracudanetworks.com.",
    "10 d248883b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:38.58.226.82 +ip4:205.174.25.205 ~all"
  ]
}