validate_DomainController
domain_controller_item = validate_DomainController(ctx, req);
domain_controller_item = validate_DomainController(ctx, AD_DISC_GLOBAL);
domain_controller_item = validate_DomainController(ctx, AD_DISC_GLOBAL);
domain_controller_item = validate_DomainController(ctx, AD_DISC_GLOBAL);
dc_item = validate_DomainController(ctx, req);
dc_item = validate_DomainController(ctx, req);