Email Formats

{
  "mx": [
    "0 mxa.mailgun.org.",
    "10 mxb.mailgun.org."
  ],
  "spf": [
    "v=spf1 +a ip4:188.40.3.141  ip6:2a01:4f8:d0a:3007::2 include:mailgun.org  ~all"
  ]
}