Email Formats

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