}


    int writeResourceRecordWireFormat ( byte[] dst, int dstIndex ) {
        int start = dstIndex;
        if ( this.recordName == this.questionName ) {
            dst[ dstIndex++ ] = (byte) 0xC0; // label string pointer to
            dst[ dstIndex++ ] = (byte) 0x0C; // questionName (offset 12)
        }
        else {
            dstIndex += this.recordName.writeWireFormat(dst, dstIndex);
        }

    }
    int writeResourceRecordWireFormat( byte[] dst, int dstIndex ) {
        int start = dstIndex;
        if( recordName == questionName ) {
            dst[dstIndex++] = (byte)0xC0; // label string pointer to
            dst[dstIndex++] = (byte)0x0C; // questionName (offset 12)
        } else {
            dstIndex += recordName.writeWireFormat( dst, dstIndex );
        }