Email Formats

{
  "mx": [
    "40 ALT1.ASPMX.L.GOOGLE.com.",
    "40 alt3.ASPMX.L.GOOGLE.com.",
    "40 alt4.ASPMX.L.GOOGLE.com.",
    "40 ASPMX.L.GOOGLE.com.",
    "40 alt2.ASPMX.L.GOOGLE.com."
  ],
  "spf": []
}