return this.nscl.getNbtByName(host, type, scope, svr);
    }


    @Override
    public NetbiosAddress[] getNbtAllByName ( String host, int type, String scope, InetAddress svr ) throws UnknownHostException {
        return this.nscl.getNbtAllByName(host, type, scope, svr);
    }


    @Override
    public NetbiosAddress[] getNbtAllByAddress ( String host ) throws UnknownHostException {

            return doNameQuery(name, svr);
        }
        return new NbtAddress(getUnknownName(), IP, false, NbtAddress.B_NODE);
    }


    @Override
    public NbtAddress[] getNbtAllByName ( String host, int type, String scope, InetAddress svr ) throws UnknownHostException {
        return getAllByName(new Name(this.transportContext.getConfig(), host, type, scope), svr);
    }


    @Override

     *            the scope of the name
     * @param svr
     *            server to query
     * 
     * @return the resolved addresses
     * @throws UnknownHostException
     */
    NetbiosAddress[] getNbtAllByName ( String host, int type, String scope, InetAddress svr ) throws UnknownHostException;


    /**
     * Determines the address of a host given it's host name. NetBIOS

        long now = System.currentTimeMillis();
        int retry = 1;

        do {
            if ( this.dcListExpiration < now ) {
                Address[] list = getTransportContext().getNameServiceClient().getNbtAllByName(domain, 0x1C, null, null);
                this.dcListExpiration = now + this.netbiosCacheTimeout * 1000L;
                if ( list != null && list.length > 0 ) {
                    this.dcList = list;
                }