Email Formats

{
  "mx": [
    "0 spamcloud1.mundoopen.com.br.",
    "5 spamcloud2.mundoopen.com.br."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:200.219.255.156 +include:mundoopen.com.br +include:venema.mundoopen.com.br +ip4:200.219.255.157 -all"
  ]
}