You didn’t read the manual 
Just kidding, see if it helps, according to your output it seems so.
Requires:
- This check included with DELL IDRAC MIB file (required). You can copy MIB file to your default MIB folder, usually is /usr/share/snmp/mibs/. If you don’t want to do this, keep it where you want and use option -m/–mib with absolute path to it.