The DRS_MSG_DCINFOREPLY_V3 structure defines the response message received from the IDL_DRSDomainControllerInfo method when the client has requested InfoLevel = 3.

 typedef struct {
   [range(0,10000)] DWORD cItems;
   [size_is(cItems)] DS_DOMAIN_CONTROLLER_INFO_3W* rItems;
 } DRS_MSG_DCINFOREPLY_V3;

cItems: Count of items in the rItems array.

rItems: DC information.