Email Formats

{
  "mx": [
    "10 d140853b.ess.barracudanetworks.com.",
    "0 d140853a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.ess.barracudanetworks.com -all"
  ]
}