Email Formats

{
  "mx": [
    "0 d198611a.ess.barracudanetworks.com.",
    "5 d198611b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:96.127.129.194 +ip4:99.198.112.173 ~all"
  ]
}