Email Formats

{
  "mx": [
    "1 ASPMX.L.Google.com.",
    "10 ASPMX2.L.Googlemail.com.",
    "10 ASPMX3.Googlemail.com.",
    "5 ALT1.ASPMX.L.Google.com.",
    "5 ALT2.ASPMX.L.Google.com.",
    "0 smtp.Google.com."
  ],
  "spf": []
}