Email Formats

{
  "mx": [
    "10 mcopro-com.mx2.arsmtp.com.",
    "0 mcopro-com.mx1.arsmtp.com."
  ],
  "spf": [
    "v=spf1 a include:_spf.firebasemail.com include:spf.protection.outlook.com ~all"
  ]
}