Email Formats

{
  "mx": [
    "1 d289525a.ess.barracudanetworks.com.",
    "20 d289525b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a:spf.ess.barracudanetworks.com ip4:174.67.72.198 include:spf.ess.barracudanetworks.com ~all"
  ]
}