Email Formats

{
  "mx": [
    "10 smtp1.prgx.com.",
    "20 lavante.com.sys1.us-ore.backupmxservice.com."
  ],
  "spf": [
    "v=spf1 ptr:appriver.com include:mktomail.com include:spf.protection.outlook.com ~all"
  ]
}