Email Formats

{
  "mx": [
    "0 macaumarketing.com.br."
  ],
  "spf": [
    "v=spf1 ip4:177.53.143.203 +a +mx ip4:177.11.48.0/22 ip4:177.11.52.0/22 ip4:177.53.140.0/22 ~all"
  ]
}