diff --git a/core-dns/private-dns.yaml b/core-dns/private-dns.yaml
new file mode 100644
index 0000000..407e61e
--- /dev/null
+++ b/core-dns/private-dns.yaml
@@ -0,0 +1,10 @@
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: coredns-custom
+  namespace: kube-system
+data:
+  forward.override: |-
+    forward . /etc/resolv.conf {
+      policy sequential
+    }