Email Formats

{
  "mx": [
    "100 smtp1.toolwire.com.",
    "5 west.smtp.exch023.serverdata.net."
  ],
  "spf": [
    "v=spf1 mx ip4:64.78.56.104 include:mktomail.com include:spf.intermedia.net include:spf.mandrillapp.com include:aspmx.pardot.com ~all"
  ]
}