Email Formats

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