Email Formats

{
  "mx": [
    "20 mx.ct.mbox.net.",
    "10 mx.usa.net."
  ],
  "spf": [
    "v=spf1 include:spf.usa.net include:sendgrid.net include:mail.zendesk.com include:gateways.apiture.com spf.protection.outlook.com ~all"
  ]
}