Email Formats

{
  "mx": [
    "15 d165412b.ess.barracudanetworks.com.",
    "10 d165412a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:50.73.206.177 include:spf.ess.barracudanetworks.com -all"
  ]
}