Email Formats

{
  "mx": [
    "15 d170865a.ess.barracudanetworks.com.",
    "20 d170865b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com ip4:72.204.207.178 -all"
  ]
}