diff --git a/nix/nixos-module/container/dnscache.nix b/nix/nixos-module/container/dnscache.nix
index 5dcc932..5f386d2 100644
--- a/nix/nixos-module/container/dnscache.nix
+++ b/nix/nixos-module/container/dnscache.nix
@@ -73,37 +73,14 @@ lib.mkIf config.site.hosts.${hostName}.services.dnscache.enable {
 
       # Local networks
 
-      forward-zone:
-        name: "zentralwerk.dn42"
-        forward-host: "dns.serv.zentralwerk.org"
-
-      forward-zone:
-        name: "72.20.172.in-addr.arpa"
-        forward-host: "dns.serv.zentralwerk.org"
-
-      forward-zone:
-        name: "73.20.172.in-addr.arpa"
-        forward-host: "dns.serv.zentralwerk.org"
-
-      forward-zone:
-        name: "74.20.172.in-addr.arpa"
-        forward-host: "dns.serv.zentralwerk.org"
-
-      forward-zone:
-        name: "75.20.172.in-addr.arpa"
-        forward-host: "dns.serv.zentralwerk.org"
-
-      forward-zone:
-        name: "76.20.172.in-addr.arpa"
-        forward-host: "dns.serv.zentralwerk.org"
-
-      forward-zone:
-        name: "77.20.172.in-addr.arpa"
-        forward-host: "dns.serv.zentralwerk.org"
-
-      forward-zone:
-        name: "0.0.5.0.2.d.3.c.4.2.0.0.3.2.d.f.ip6.arpa"
-        forward-host: "dns.serv.zentralwerk.org"
+      ${lib.concatMapStrings ({ name, ... }: ''
+        forward-zone:
+          name: "${name}"
+          forward-host: "${config.site.net.serv.hosts4.dns}"
+        ${lib.concatMapStrings (hosts6:
+          "  forward-host: ${hosts6.dns}\n"
+        ) (builtins.attrValues config.site.net.serv.hosts6)}
+      '') config.site.dns.localZones}
 
       # C3D2 reverse