have restartvpn script work without dns

plays/restart-vpn.yml

@@ -40,7 +40,7 @@
         path: /etc/motd
         regex: "^VPN Traffic tunneled through server: "
         line: "VPN Traffic tunneled through server: {{ wg_info.name }}"
-      delegate_to: nas
+      delegate_to: 10.0.0.4
 
     - name: Restart unbound
       systemd: