Email Formats

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