Email Formats

{
  "mx": [
    "0 d300410a.ess.barracudanetworks.com.",
    "5 d300410b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com ~all"
  ]
}