diff --git a/machines/core-services-01/subZone.nix b/machines/core-services-01/subZone.nix
index fc1e5aa..64a1892 100644
--- a/machines/core-services-01/subZone.nix
+++ b/machines/core-services-01/subZone.nix
@@ -4,6 +4,7 @@ with dns.lib.combinators;
 
 let
   my = config.my;
+  upstream-v4-proxies = [ "51.15.7.181" ]; # kurisu.dual.lahfa.xyz
   public-cof-ips = [ "2001:470:1f13:187:c08e:feff:fe4d:f5f5" ];
   delegateACMEDNSChallenge = acme: { _acme-challenge.CNAME = [ acme ]; };
 
@@ -35,6 +36,7 @@ with my.ipv6; # contains { standard, acme }
     auth.AAAA = standard;
     push.AAAA = standard;
     ns1.AAAA = standard;
+    beta.A = upstream-v4-proxies;
     beta.AAAA = public-cof-ips;
 
     builders.subdomains = lib.mapAttrs (n: AAAA: { inherit AAAA; }) remoteBuilders;
@@ -51,9 +53,11 @@ with my.ipv6; # contains { standard, acme }
     };
 
     beta.subdomains = {
+      nuage.A = upstream-v4-proxies;
       nuage.AAAA = public-cof-ips;
       minecraft.AAAA = public-cof-ips;
       factorio.AAAA = public-cof-ips;
+      home.A = upstream-v4-proxies;
       home.AAAA = public-cof-ips;
     };