Email Formats

{
  "mx": [
    "99 d336656a.ess.barracudanetworks.com.",
    "99 d336656b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:65.211.71.202 include:spf.ess.barracudanetworks.com include:_spf.google.com ~all"
  ]
}