diff --git a/utils/k8s/K8sUtil.go b/utils/k8s/K8sUtil.go
index 751ea3bc..743a96d2 100644
--- a/utils/k8s/K8sUtil.go
+++ b/utils/k8s/K8sUtil.go
@@ -960,7 +960,10 @@ func (impl K8sServiceImpl) GetCoreV1ClientByRestConfig(restConfig *rest.Config)
 
 func (impl K8sServiceImpl) GetNodesList(ctx context.Context, k8sClientSet *kubernetes.Clientset) (*v1.NodeList, error) {
 	nodeList, err := k8sClientSet.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
-	if err != nil {
+	if err != nil && strings.Contains(err.Error(), DnsLookupNoSuchHostError) {
+		impl.logger.Errorw("k8s cluster unreachable", "err", err)
+		return nil, &utils.ApiError{HttpStatusCode: http.StatusBadRequest, Code: "200", UserMessage: "k8s cluster unreachable"}
+	} else if err != nil {
 		impl.logger.Errorw("error in getting node list", "err", err)
 		return nil, err
 	}
@@ -1341,7 +1344,10 @@ func (impl K8sServiceImpl) GetApiResources(restConfig *rest.Config, includeOnlyV
 	}
 
 	apiResourcesListFromK8s, err := discoveryClient.ServerPreferredResources()
-	if err != nil {
+	if err != nil && strings.Contains(err.Error(), DnsLookupNoSuchHostError) {
+		impl.logger.Errorw("k8s cluster unreachable", "err", err)
+		return nil, &utils.ApiError{HttpStatusCode: http.StatusBadRequest, Code: "200", UserMessage: "k8s cluster unreachable"}
+	} else if err != nil {
 		//takes care when K8s is unable to handle the request for some resources
 		Isk8sApiError := strings.Contains(err.Error(), "unable to retrieve the complete list of server APIs")
 		switch Isk8sApiError {
diff --git a/utils/k8s/bean.go b/utils/k8s/bean.go
index f27ce967..df22b333 100644
--- a/utils/k8s/bean.go
+++ b/utils/k8s/bean.go
@@ -24,6 +24,7 @@ const (
 	DEVTRON_APP_LABEL_KEY    = "app"
 	DEVTRON_APP_LABEL_VALUE1 = "devtron"
 	DEVTRON_APP_LABEL_VALUE2 = "orchestrator"
+	DnsLookupNoSuchHostError = "no such host"
 )
 
 type ClusterConfig struct {