Email Formats

{
  "mx": [
    "40 mail.3gnt.net.",
    "50 mail2.a400.pt.",
    "30 mail2.a400.pt."
  ],
  "spf": [
    "v=spf1 mx a:mail.3gnt.net ip4:193.227.239.7 ip4:193.227.238.7 ip4:83.240.224.101 ip4:192.160.245.242 a:www.a400.pt ~all"
  ]
}