Email Formats

{
  "mx": [
    "10 mx-br.spfbl.net.",
    "20 mx-us.spfbl.net."
  ],
  "spf": [
    "v=spf1 ip4:199.189.86.105 ip4:209.126.103.167 mx a:mail.embrepar.com.br ~all"
  ]
}