Email Formats

{
  "mx": [
    "1 aspmx.l.google.com.",
    "10 lt3.aspmx.l.google.com.",
    "10 lt4.aspmx.l.google.com.",
    "5 alt1.aspmx.l.google.com.",
    "5 alt2.aspmx.l.google.com."
  ]
}