Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:50.87.253.236 +ip4:74.220.209.27 +include:_spf.google.com +include:aspmx.pardot.com +include:_spf.salesforce.com ~all"
  ]
}