Email Formats

{
  "mx": [
    "0 aspmx.l.google.com.",
    "10 alt1.aspmx.l.google.com.",
    "20 alt2.aspmx.l.google.com.",
    "30 aspmx2.l.google.com.",
    "30 aspmx3.l.google.com.",
    "30 aspmx4.l.google.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:50.63.136.40 ?all",
    "v=spf1 include:mailgun.org ~all"
  ]
}