Email Formats

{
  "mx": [
    "10 own.mail.xponex.com.",
    "20 backup1.mail.xponex.com.",
    "30 backup2.mail.xponex.com.",
    "40 backup3.mail.xponex.com."
  ],
  "spf": [
    "v=spf1 include:relay.mailbaby.net mx -all"
  ]
}