Email Formats

{
  "mx": [
    "10 mx4.ispservices.us.",
    "10 mx2.ispservices.us.",
    "10 mx3.ispservices.us.",
    "10 mx1.ispservices.us."
  ],
  "spf": [
    "v=spf1 include:ispservices.us -all"
  ]
}