NBNS_HEADER Structure

typedef struct _NBNS_HEADER {
  WORD_VAL TransactionID;
  WORD_VAL Flags;
  WORD_VAL Questions;
  WORD_VAL Answers;
  WORD_VAL AuthoritativeRecords;
  WORD_VAL AdditionalRecords;
} NBNS_HEADER;

NBNS Header structure