diff --git a/etc/unbound/unbound.conf.d/dns-over-tls.conf b/etc/unbound/unbound.conf.d/dns-over-tls.conf
index db6b17db..f60aa3f2 100644
--- a/etc/unbound/unbound.conf.d/dns-over-tls.conf
+++ b/etc/unbound/unbound.conf.d/dns-over-tls.conf
@@ -37,3 +37,7 @@ forward-zone:
     #forward-addr: 1.1.1.1@853#cloudflare-dns.com
     #forward-addr: 2606:4700:4700::1001@853#cloudflare-dns.com
     #forward-addr: 1.0.0.1@853#cloudflare-dns.com
+    ## AdGuard DNS - warning: for-profit business which task is to lie (to
+    ## block ads)
+    #forward-addr: 176.103.130.130@853#dns.adguard.com
+    #forward-addr: 176.103.130.131@853#dns.adguard.com