Email Formats

{
  "mx": [
    "5 ASPMX.L.GOOGLE.COM.",
    "20 ALT4.ASPMX.L.GOOGLE.COM.",
    "10 ALT2.ASPMX.L.GOOGLE.COM.",
    "10 ALT1.ASPMX.L.GOOGLE.COM.",
    "20 ALT3.ASPMX.L.GOOGLE.COM."
  ],
  "spf": []
}