Email Formats

{
  "mx": [
    "10 metromedicalbilling.com.b.mxof.com.",
    "20 metromedicalbilling.com.d.mxof.com.",
    "30 metromedicalbilling.com.e.mxof.com.",
    "10 metromedicalbilling.com.a.mxof.com.",
    "20 metromedicalbilling.com.c.mxof.com."
  ],
  "spf": [
    "v=spf1 include:spf.prxy.com ~all"
  ]
}