Email Formats

{
  "mx": [
    "10 d269671a.ess.barracudanetworks.com.",
    "10 d269671b.ess.barracudanetworks.com.",
    "99 barracuda.ccsnet.net."
  ],
  "spf": [
    "v=spf1 ip4:204.124.166.13 include:mailgun.org ~all"
  ]
}