Email Formats

{
  "mx": [
    "10 d84473a.ess.barracudanetworks.com.",
    "20 d84473b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com a mx -all"
  ]
}