diff --git a/etc/unbound/unbound.conf.d/dot-dns0-dns4eu-quad9.conf b/etc/unbound/unbound.conf.d/dot-dns0-dns4eu-quad9.conf
index 571e6c77..e6542532 100644
--- a/etc/unbound/unbound.conf.d/dot-dns0-dns4eu-quad9.conf
+++ b/etc/unbound/unbound.conf.d/dot-dns0-dns4eu-quad9.conf
@@ -29,6 +29,15 @@ forward-zone:
 	forward-addr: 2620:fe::9@853#dns.quad9.net
 	forward-addr: 9.9.9.9@853#dns.quad9.net
 	forward-addr: 149.112.112.112@853#dns.quad9.net
+	# Quad9 Secure + ECS
+	#forward-addr: 2620:fe::fe:11@853#dns11.quad9.net
+	#forward-addr: 2620:fe::fe:11@8853#dns11.quad9.net
+	#forward-addr: 9.9.9.11@853#dns11.quad9.net
+	#forward-addr: 9.9.9.11@8853#dns11.quad9.net
+	#forward-addr: 2620:fe::11@853#dns11.quad9.net
+	#forward-addr: 2620:fe::11@8853#dns11.quad9.net
+	#forward-addr: 149.112.112.11@853#dns11.quad9.net
+	#forward-addr: 149.112.112.11@8853#dns11.quad9.net
 	# DNS4EU Protective
 	forward-addr: 2a13:1001::86:54:11:201@853#protective.joindns4.eu
 	forward-addr: 2a13:1001::86:54:11:1@853#protective.joindns4.eu