Email Formats

{
  "mx": [
    "20 mx2c28.carrierzone.com.",
    "30 mx3c28.carrierzone.com.",
    "10 mx1c28.carrierzone.com.",
    "40 mx4c28.carrierzone.com."
  ],
  "spf": [
    "v=spf1 include:spfc28.carrierzone.com ~all"
  ]
}