Email Formats

{
  "mx": [
    "1 ASPMX3.GOOGLEMAIL.com.",
    "1 ALT1.ASPMX.L.GOOGLE.com.",
    "1 ASPMX.L.GOOGLE.com.",
    "1 ALT2.ASPMX.L.GOOGLE.com.",
    "1 ASPMX2.GOOGLEMAIL.com."
  ],
  "spf": []
}