ResourceRecord record = ( ResourceRecord ) it.next();
    public String toString()    {        StringBuffer sb = new StringBuffer();        Iterator it = iterator();        while ( it.hasNext() )        {            ResourceRecord record = ( ResourceRecord ) it.next();            sb.append( "\n\t" + "dnsName                    " + record.getDomainName() );            sb.append( "\n\t" + "dnsType                    " + record.getRecordType() );            sb.append( "\n\t" + "dnsClass                   " + record.getRecordClass() );            sb.append( "\n\t" + "dnsTtl                     " + record.getTimeToLive() );        }        return sb.toString();    }