diff --git a/network-adhoc/modules/ROOT/pages/index-setup.adoc b/network-adhoc/modules/ROOT/pages/index-setup.adoc
index 8f48287..ee8b271 100644
--- a/network-adhoc/modules/ROOT/pages/index-setup.adoc
+++ b/network-adhoc/modules/ROOT/pages/index-setup.adoc
@@ -133,6 +133,26 @@ echo "Check name resolution"
 resolvectl status
 ----
 
+=== Problem with DNSSEC
+
+systemctl status systemd-resolved.service
+
+[source,sh]
+----
+DNSSEC validation failed for question google.com IN A: no-signature
+----
+
+You can workaround this with adding option 
+
+[source,sh]
+----
+DNSSEC=no # to /etc/systemd/resolved.conf 
+----
+
+and *reboot* to disable DNS record signing.
+
+
+
 == unprotected ad-hoc interface using wpa_supplicant 
 
 Follow  *Install systemd-networkd*