Email Formats

{
  "mx": [
    "10 d249208a.ess.barracudanetworks.com.",
    "20 d249208b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:sparkpostmail.com include:spf.ess.barracudanetworks.com include:21830431.spf02.hubspotemail.net include:_spf.firebasemail.com ~all"
  ]
}