Syntax: DnsCmd /ZoneModifySKD /DNSKEYSignatureValidityPeriod /DSSignatureValidityPeriod /StandardSignatureValidityPeriod ...

Syntax: DnsCmd  /ZoneModifySKD  
  [/DNSKEYSignatureValidityPeriod ]
  [/DSSignatureValidityPeriod ]
  [/StandardSignatureValidityPeriod ] [/RolloverPeriod ]
  [/NextRolloverAction ]
   -- Mögliche Aktionen:
                      "Normal", "Standby widerrufen" oder "Zurückziehen"