diff --git a/setup/start.sh b/setup/start.sh
index e7be5199f..1befc7947 100755
--- a/setup/start.sh
+++ b/setup/start.sh
@@ -92,11 +92,6 @@ systemctl restart systemd-journald
 usermod -a -G adm ${USER}
 
 log "Setting up unbound"
-# DO uses Google nameservers by default. This causes RBL queries to fail (host 2.0.0.127.zen.spamhaus.org)
-# We do not use dnsmasq because it is not a recursive resolver and defaults to the value in the interfaces file (which is Google DNS!)
-# We listen on 0.0.0.0 because there is no way control ordering of docker (which creates the 172.18.0.0/16) and unbound
-# If IP6 is not enabled, dns queries seem to fail on some hosts. -s returns false if file missing or 0 size
-ip6=$([[ -s /proc/net/if_inet6 ]] && echo "yes" || echo "no")
 cp -f "${script_dir}/start/unbound.conf" /etc/unbound/unbound.conf.d/cloudron-network.conf
 # update the root anchor after a out-of-disk-space situation (see #269)
 unbound-anchor -a /var/lib/unbound/root.key
diff --git a/setup/start/unbound.conf b/setup/start/unbound.conf
index fdceec6fe..bc0e5f62d 100644
--- a/setup/start/unbound.conf
+++ b/setup/start/unbound.conf
@@ -1,3 +1,6 @@
+# Unbound is used primarily for RBL queries (host 2.0.0.127.zen.spamhaus.org)
+# We cannot use dnsmasq because it is not a recursive resolver and defaults to the value in the interfaces file (which is Google DNS!)
+
 server:
         port: 53
         interface: 127.0.0.1