Email Formats

{
  "mx": [
    "10 mxa.mailgun.org.",
    "10 mxb.mailgun.org."
  ],
  "spf": [
    "v=spf1 ip4:190.92.154.250 +a +mx +ip4:69.48.155.89 +ip4:69.48.155.90 +ip4:66.198.252.76 +ip4:75.98.172.170 +include:_spf.google.com +include:mailgun.org ~all"
  ]
}