Email Formats

{
  "mx": [
    "30 mx30.birdsnet.com.br.",
    "20 mx20.birdsnet.com.br.",
    "40 mx40.birdsnet.com.br.",
    "10 mx10.birdsnet.com.br."
  ],
  "spf": [
    "v=spf1 ip4:189.91.32.0/20 ip4:184.107.62.128/27 mx ~all"
  ]
}