Email Formats

{
  "mx": [
    "5 d265707a.ess.barracudanetworks.com.",
    "10 d265707b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:50.192.73.106 include:spf.ess.barracudanetworks.com a mx -all"
  ]
}