diff --git a/cmd/crobat-server/grpc/server.go b/cmd/crobat-server/grpc/server.go
index 4362dca..38f95de 100644
--- a/cmd/crobat-server/grpc/server.go
+++ b/cmd/crobat-server/grpc/server.go
@@ -74,6 +74,7 @@ func (s *CrobatServer) ReverseDNS(query *crobat.QueryRequest, stream crobat.Crob
 		result := searcher.Result()
 		reply := &crobat.Domain{
 			Domain: result.Domain,
+                        IPv4: result.IPv4,
 		}
 		if err := stream.Send(reply); err != nil {
 			return err
@@ -96,6 +97,7 @@ func (s *CrobatServer) ReverseDNSRange(query *crobat.QueryRequest, stream crobat
 		result := searcher.Result()
 		reply := &crobat.Domain{
 			Domain: result.Domain,
+                        IPv4: result.IPv4,
 		}
 		if err := stream.Send(reply); err != nil {
 			return err