Email Formats

{
  "mx": [
    "20 rabaul.emsus.com.",
    "10 mail.emsus.com."
  ],
  "spf": [
    "v=spf1 a:mail.emsus.com a:rabaul2.emsus.com a:rabaul.emsus.com include:spf.protection.outlook.com ~all"
  ]
}