Email Formats

{
  "mx": [
    "30 mail4.riogas.com.uy.",
    "10 mail.riogas.com.uy.",
    "15 mail3.riogas.com.uy.",
    "20 mail2.riogas.com.uy."
  ],
  "spf": [
    "v=spf1 ip4:201.217.139.98 ip4:201.217.139.101 ip4:190.64.89.172 ip4:170.249.219.18 ip4:179.27.153.29 -all"
  ]
}