Email Formats

{
  "mx": [
    "50 mercury.f2logistics.com.",
    "200 mx3.f2logistics.com.",
    "300 mx2.f2logistics.com.",
    "500 aspmx.l.google.com.",
    "500 alt1.aspmx.l.google.com.",
    "500 alt2.aspmx.l.google.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com mx ~all"
  ]
}