Email Formats

{
  "mx": [
    "10 x03.i.ismtp.integra.net.",
    "20 x04.i.ismtp.integra.net.",
    "20 x05.i.ismtp.integra.net.",
    "10 x00.i.ismtp.integra.net.",
    "10 x01.i.ismtp.integra.net.",
    "10 x02.i.ismtp.integra.net."
  ],
  "spf": [
    "v=spf1 ip4:204.130.255.0/24 ip4:207.173.160.0/23 ~all"
  ]
}