Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 include:mailgun.org ip4:213.153.170.86 ip4:85.111.81.125 ip4:159.112.242.13 include:spf.mandrillapp.com include:_spf.google.com ~all"
  ]
}