Email Formats

{
  "mx": [
    "5 ALT2.ASPMX.l.google.com.",
    "5 ALT1.ASPMX.l.google.com.",
    "1 ASPMX.l.google.com.",
    "10 ALT4.ASPMX.l.google.com.",
    "10 ALT3.ASPMX.l.google.com."
  ],
  "spf": []
}