Email Formats

{
  "mx": [
    "10 smail-mue-mta1.dts-security.de.",
    "20 smail-mue.dts-security.de."
  ],
  "spf": [
    "v=spf1 mx include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all"
  ]
}