ntp_servers is the same for all sites; no need to set dns

domains/saar.conf

@@ -24,22 +24,6 @@
   prefix6 = 'fd4e:f2d7:88d2:ffff::/64',
   extra_prefixes6 = { '2a03:2260:3009:0000::/52' },
 
-  -- Network services.
-  dns = {
-    servers = {
-      'fd4e:f2d7:88d2:ffff::101',
-      'fd4e:f2d7:88d2:ffff::102',
-      'fd4e:f2d7:88d2:ffff::103',
-      'fd4e:f2d7:88d2:ffff::104',
-    },
-  },
-  ntp_servers = {
-    'gw1.ffsaar',
-    'gw2.ffsaar',
-    'gw3.ffsaar',
-    'gw4.ffsaar',
-  },
-
   -- The next node feature allows clients to always reach the node it is
   -- connected to using a known IP address.
   next_node = {

domains/test.conf

@@ -24,22 +24,6 @@
   prefix6 = 'fd4e:f2d7:88d2:fffd::/64',
   extra_prefixes6 = { '2a03:2260:3009:1000::/52' },
 
-  -- Network services.
-  dns = {
-    servers = {
-      'fd4e:f2d7:88d2:fffd::1',
-      'fd4e:f2d7:88d2:fffd::2',
-      'fd4e:f2d7:88d2:fffd::3',
-      'fd4e:f2d7:88d2:fffd::4',
-    },
-  },
-  ntp_servers = {
-    'gw1.ffsaar',
-    'gw2.ffsaar',
-    'gw3.ffsaar',
-    'gw4.ffsaar',
-  },
-
   -- The next node feature allows clients to always reach the node it is
   -- connected to using a known IP address.
   next_node = {

site.conf

@@ -22,6 +22,14 @@
   -- Wireless regulatory domain of your community.
   regdom = 'DE',
 
+  -- Network services (that work the same in all domains).
+  ntp_servers = {
+    'gw1.ffsaar',
+    'gw2.ffsaar',
+    'gw3.ffsaar',
+    'gw4.ffsaar',
+  },
+
   -- Mesh settings.
   mesh = {
     batman_adv = {