Email Formats

{
  "mx": [
    "5 mx5.biz.mail.yahoo.com.",
    "1 mx1.biz.mail.yahoo.com."
  ],
  "spf": [
    "v=spf1 a ptr ip4:146.59.139.249 include:mx.ovh.com include:spf.mandrillapp.com ~all"
  ]
}