Email Formats

{
  "mx": [
    "20 optego.com.2.0001.arsmtp.com.",
    "10 optego.com.1.0001.arsmtp.com.",
    "0 optego-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:one.zoho.com include:mailgun.org ~all"
  ]
}