Email Formats

{
  "mx": [
    "10 d240271b.ess.barracudanetworks.com.",
    "5 d240271a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a:mail1.centurydirect.net mx:spf.ess.barracudanetworks.com include:spf.ess.barracudanetworks.com include:zcsend.net ~all"
  ]
}