Email Formats

{
  "mx": [
    "99 smtp.andrews-eng.com.",
    "95 d293738b.ess.barracudanetworks.com.",
    "90 d293738a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:209.64.43.230 ~all"
  ]
}