Email Formats

{
  "mx": [
    "10 ms1.sinfoni.it.",
    "20 ms2.sinfoni.it."
  ],
  "spf": [
    "v=spf1 a ip4:194.243.50.8/29 ip4:82.134.214.100 ip4:80.88.84.20 include:sinfoni.it ~all"
  ]
}