Email Formats

{
  "mx": [
    "10 mxa.mailgun.org.",
    "10 mxb.mailgun.org."
  ],
  "spf": [
    "v=spf1 mx a ip4:52.212.194.153 ip4:99.81.176.142 ip4:108.128.147.220 ip4:34.249.12.101 ip4:41.79.173.93 include:mailgun.org include:amazonses.com include:contentsnare.com include:_spf.mlsend.com ~all"
  ]
}