Email Formats

{
  "mx": [
    "10 pmg01.cbpf.br.",
    "20 pmg03.cbpf.br.",
    "50 pmg02.cbpf.br."
  ],
  "spf": [
    "v=spf1 ip4:152.84.0.0/16 ip4:200.20.94.220/32 ip4:200.20.94.50/32 mx -all"
  ]
}