Email Formats

{
  "mx": [
    "15 d136647a.ess.barracudanetworks.com.",
    "20 d136647b.ess.barracudanetworks.com.",
    "0 exchange.totalhh.com."
  ],
  "spf": [
    "v=spf1 mx ptr ptr:exchange.totalhh.com mx:exchange.totalhh.com ip4:50.185.178.237 ~all"
  ]
}