Email Formats

{
  "mx": [
    "20 ALT1.ASPMX.L.GOOGLE.COM.",
    "50 ASPMX3.GOOGLEMAIL.COM.",
    "40 ASPMX2.GOOGLEMAIL.COM.",
    "10 ASPMX.L.GOOGLE.COM.",
    "30 ALT2.ASPMX.L.GOOGLE.COM."
  ]
}