Email Formats

{
  "mx": [
    "0 d205144a.ess.barracudanetworks.com.",
    "5 d205144b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:12.15.236.50 include:spf.ess.barracudanetworks.com -all"
  ]
}