named-rrchecker — A syntax checker for individual DNS resource records
named-rrchecker  [-h] [-o ] [origin-p] [-u] [-C] [-T] [-P]
named-rrchecker read a individual DNS resource record from standard input and checks if it is syntactically correct.
      The -h prints out the help menu.
    
      The -o 
      option specifies a origin to be used when interpreting the record.
    origin
      The -p prints out the resulting record in canonical
      form.  If there is no canonical form defined then the record will be
      printed in unknown record format.
    
      The -u prints out the resulting record in unknown record
      form.
    
      The -C, -T and -P
      print out the known class, standard type and private type mnemonics
      respectively.
    
BIND 9.10.2-P2