Email Formats

{
  "mx": [
    "20 d162533b.ess.barracudanetworks.com.",
    "10 d162533a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:76.227.245.145 include:spf.ess.barracudanetworks.com mx a ~all"
  ]
}