Email Formats

{
  "mx": [
    "0 d129903a.ess.barracudanetworks.com.",
    "5 d129903b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.ess.barracudanetworks.com ip4:132.147.0.76/32 -all"
  ]
}