Email Formats

{
  "mx": [
    "1 ASPMX.L.GOOGLE.com.",
    "10 alt4.ASPMX.L.GOOGLE.com.",
    "5 alt1.ASPMX.L.GOOGLE.com.",
    "10 alt3.ASPMX.L.GOOGLE.com.",
    "5 alt2.ASPMX.L.GOOGLE.com."
  ],
  "spf": []
}