Email Formats

{
  "mx": [
    "10 d235682a.ess.barracudanetworks.com.",
    "20 d235682b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a include:_spf.google.com include:sparkpostmail.com include:spf.mandrillapp.com ip4:167.206.233.222 ~all"
  ]
}