nixos-module/container/dnscache: remove more domain-insecure definitions

nix/nixos-module/container/dnscache.nix

@@ -39,16 +39,6 @@ lib.mkIf config.site.hosts.${hostName}.services.dnscache.enable {
         insecure-lan-zones: yes
 
         domain-insecure: "dn42"
-        domain-insecure: "10.in-addr.arpa"
-      ${lib.concatMapStrings (x:
-        "  domain-insecure: ${toString x}.172.in-addr.arpa\n"
-      ) [
-        16 17 18 19
-        20 21 22 23
-        24 25 26 27
-        28 29 30 31
-      ]}
-        domain-insecure: "168.192.in-addr.arpa"
         domain-insecure: "d.f.ip6.arpa"
         domain-insecure: "ffdd"