Email Formats

{
  "mx": [
    "20 petrobras-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 mx ip4:164.85.4.0/23 ip4:164.85.66.0/24 ip4:186.121.204.52 ip4:200.87.198.113 include:spf.protection.outlook.com include:_spf.salesforce.com -all"
  ]
}