Email Formats

{
  "mx": [
    "20 d240542b.ess.barracudanetworks.com.",
    "10 d240542a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:sparkpostmail.com include:_spf.google.com include:spf.ess.barracudanetworks.com ~all"
  ]
}