diff --git a/data/Dockerfiles/unbound/unbound.conf b/data/Dockerfiles/unbound/unbound.conf
index ab61591b..7efa8ad6 100644
--- a/data/Dockerfiles/unbound/unbound.conf
+++ b/data/Dockerfiles/unbound/unbound.conf
@@ -20,6 +20,11 @@ server:
 	private-address: fd00::/8
 	private-address: fe80::/10
 	root-hints: "/etc/unbound/root.hints"
+	hide-identity: yes
+	hide-version: yes
+	qname-minimisation: yes
+	minimal-responses: yes
+	num-threads: 3
 remote-control:
 	control-enable: yes
 	server-key-file: /etc/unbound/unbound_server.key