diff --git a/controllers/ovndbcluster_controller.go b/controllers/ovndbcluster_controller.go
index 74ae150b..cbaf208f 100644
--- a/controllers/ovndbcluster_controller.go
+++ b/controllers/ovndbcluster_controller.go
@@ -36,6 +36,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/predicate"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 
+	operatorv1 "github.com/openshift/api/operator/v1"
 	infranetworkv1 "github.com/openstack-k8s-operators/infra-operator/apis/network/v1beta1"
 	"github.com/openstack-k8s-operators/lib-common/modules/common"
 	"github.com/openstack-k8s-operators/lib-common/modules/common/condition"
@@ -580,6 +581,8 @@ func (r *OVNDBClusterReconciler) reconcileNormal(ctx context.Context, instance *
 		internalDbAddress := []string{}
 		var svcPort int32
 		scheme := "tcp"
+		/* Get DNS Cluster suffix */
+		DNSSuffix := getDNSDomain(ctx, r.GetClient(), r.GetLogger(ctx))
 		if instance.Spec.TLS.Enabled() {
 			scheme = "ssl"
 		}
@@ -588,7 +591,7 @@ func (r *OVNDBClusterReconciler) reconcileNormal(ctx context.Context, instance *
 
 			// Filter out headless services
 			if svc.Spec.ClusterIP != "None" {
-				internalDbAddress = append(internalDbAddress, fmt.Sprintf("%s:%s.%s.svc.%s:%d", scheme, svc.Name, svc.Namespace, ovnv1.DNSSuffix, svcPort))
+				internalDbAddress = append(internalDbAddress, fmt.Sprintf("%s:%s.%s.svc.%s:%d", scheme, svc.Name, svc.Namespace, DNSSuffix, svcPort))
 			}
 		}
 
@@ -604,6 +607,23 @@ func (r *OVNDBClusterReconciler) reconcileNormal(ctx context.Context, instance *
 	return ctrl.Result{}, nil
 }
 
+func getDNSDomain(ctx context.Context, c client.Client, Log logr.Logger) string {
+	DNSDomain := ovnv1.DNSSuffix
+	DNSClusterInfoList := &operatorv1.DNSList{}
+	err := c.List(ctx, DNSClusterInfoList)
+	if err != nil {
+		Log.Info(fmt.Sprintf("Warning: Couldn't retrieve DNS cluster info, using default DNS Suffix: %s", DNSDomain))
+		return DNSDomain
+	}
+	// Using this approach in case CP have multiple domains
+	// also it does not depend on the DNS CR name.
+	// ATM in case of multiple domains will return last one.
+	for _, dns := range DNSClusterInfoList.Items {
+		DNSDomain = dns.Status.ClusterDomain
+	}
+	return DNSDomain
+}
+
 func getPodIPInNetwork(ovnPod corev1.Pod, namespace string, networkAttachment string) (string, error) {
 	netStat, err := nad.GetNetworkStatusFromAnnotation(ovnPod.Annotations)
 	if err != nil {
diff --git a/main.go b/main.go
index 52591aac..c5e10ab8 100644
--- a/main.go
+++ b/main.go
@@ -40,6 +40,7 @@ import (
 	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
 
 	networkv1 "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/apis/k8s.cni.cncf.io/v1"
+	operatorv1 "github.com/openshift/api/operator/v1"
 	infranetworkv1 "github.com/openstack-k8s-operators/infra-operator/apis/network/v1beta1"
 
 	ovnv1 "github.com/openstack-k8s-operators/ovn-operator/api/v1beta1"
@@ -57,6 +58,7 @@ func init() {
 	utilruntime.Must(ovnv1.AddToScheme(scheme))
 	utilruntime.Must(networkv1.AddToScheme(scheme))
 	utilruntime.Must(infranetworkv1.AddToScheme(scheme))
+	utilruntime.Must(operatorv1.AddToScheme(scheme))
 	//+kubebuilder:scaffold:scheme
 }