Email Formats

{
  "mx": [
    "20 d223971b.ess.barracudanetworks.com.",
    "10 d223971a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx:kronos.net include:spf.salesforce.com ip4:65.74.155.184 include:spf.protection.outlook.com -all"
  ]
}