Email Formats

{
  "mx": [
    "10 ASPMX.L.GOOGLE.COM.",
    "10 alt1.ASPMX.L.GOOGLE.COM.",
    "10 alt2.ASPMX.L.GOOGLE.COM.",
    "10 aspmx2.googlemail.COM.",
    "10 aspmx3.googlemail.COM."
  ],
  "spf": []
}