Email Formats

{
  "mx": [
    "0 optitune-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 ip4:80.87.128.36 include:spf.protection.outlook.com include:25369093.spf04.hubspotemail.net include:spf.zoner.fi -all"
  ]
}