Email Formats

{
  "mx": [
    "3 ALT2.ASPMX.L.GOOGLE.COM.",
    "4 ASPMX2.GOOGLEMAIL.COM.",
    "5 ASPMX3.GOOGLEMAIL.COM.",
    "1 ASPMX.L.GOOGLE.COM.",
    "2 ALT1.ASPMX.L.GOOGLE.COM."
  ]
}