Usage: DnsCmd /NodeDelete /Tree /f - | /RootHints | /Cache - FQDN of a zone - FQDN of a node (with a '.' at the end) OR node ...

Usage: DnsCmd  /NodeDelete   [/Tree] [/f]
         --  | /RootHints | /Cache
     -- FQDN of a zone
     -- FQDN of a node (with a '.' at the end)  OR
                    node name relative to the ZoneName
    /Tree      -- must be provided, when deleting a subdomain;
                    (Not to delete sub tree is the default)
    /f         -- execute without asking for confirmation