Email Formats

{
  "mx": [
    "10 d269627a.ess.barracudanetworks.com.",
    "99 barracuda.ccsnet.net.",
    "20 d269627b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:204.124.166.13 ~all"
  ]
}