Email Formats

{
  "mx": [
    "10 ALT4.ASPMX.L.GOOGLE.COM.",
    "32767 ms95593125.msv1.invalid.",
    "5 ALT2.ASPMX.L.GOOGLE.COM.",
    "5 ALT1.ASPMX.L.GOOGLE.COM.",
    "1 ASPMX.L.GOOGLE.COM."
  ],
  "spf": []
}