Email Formats

{
  "mx": [
    "20 ALT3.ASPMX.L.GOOGLE.com.",
    "15 ALT1.ASPMX.L.GOOGLE.com.",
    "15 ALT2.ASPMX.L.GOOGLE.com.",
    "20 ALT4.ASPMX.L.GOOGLE.com.",
    "0 ASPMX.L.GOOGLE.com."
  ],
  "spf": []
}