Email Formats

{
  "mx": [
    "5 d222146a.ess.barracudanetworks.com.",
    "6 d222146b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:mailgun.org include:spf.ess.barracudanetworks.com include:spf.mandrillapp.com include:aspmx.pardot.com ~all"
  ]
}