Email Formats

{
  "mx": [
    "1 mailstream-east.mxrecord.io.",
    "1 mailstream-west.mxrecord.io.",
    "5 mailstream-central.mxrecord.mx."
  ],
  "spf": [
    "v=spf1 mx a include:_spf.google.com include:_spf.salesforce.com include:_spf.ultipro.com include:_spf.sendergen.com ~all"
  ]
}