Email Formats

{
  "mx": [
    "10 d230966a.ess.barracudanetworks.com.",
    "20 d230966b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:mailgun.org include:spf.serverdata.net -all"
  ]
}