Email Formats

{
  "mx": [
    "10 mx.mailcorp.com.br."
  ],
  "spf": [
    "v=spf1 ip4:177.136.11.0/27 include:cti.com.br include:servers.mcsv.net include:_spf.kmitd.com include:spf.aknamail.com.br ? include:_spf.rdstation.com.br include:sendgrid.net ~all"
  ]
}