Email Formats

{
  "mx": [
    "0 redbelt-com-br.mail.protection.outlook.com.",
    "10 mx.sendgrid.net.",
    "10 redbelt.com.br."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:52.186.168.154 +include:spf.protection.outlook.com +include:_spf.rdstation.com.br +include:em2201.redbelt.com.br +include:sendgrid.net -all"
  ]
}