The DRS_MSG_DCINFOREPLY_V1 structure defines the response message received from the IDL_DRSDomainControllerInfo method, when the client has requested InfoLevel = 1.

 typedef struct {
   [range(0,10000)] DWORD cItems;
   [size_is(cItems)] DS_DOMAIN_CONTROLLER_INFO_1W* rItems;
 } DRS_MSG_DCINFOREPLY_V1;

cItems: Count of items in the rItems array.

rItems: DC information.