Email Formats

{
  "mx": [
    "20 aspmx.l.google.com.",
    "30 alt1.aspmx.l.google.com.",
    "30 alt2.aspmx.l.google.com.",
    "40 aspmx2.googlemail.com.",
    "50 aspmx3.googlemail.com.",
    "70 aspmx5.googlemail.com."
  ]
}