Email Formats

{
  "mx": [
    "10 mx.portsit.net.",
    "10 mx.portsit.se.",
    "20 mx.portsit.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.portsgroup.com include:spf.mandrillapp.com ~all"
  ]
}