Email Formats

{
  "mx": [
    "20 d336072a.ess.barracudanetworks.com.",
    "30 d336072b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:relay.kinstamailservice.com include:spf.ess.barracudanetworks.com ~all"
  ]
}