Email Formats

{
  "mx": [
    "1 mx.paubox.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:aspmx.pardot.com include:_spf.salesforce.com include:_spf.paubox.com include:spfus.rocketseed.com ~all"
  ]
}