diff --git a/lib/luj.nix b/lib/luj.nix
index 37a1ac4..1dbb085 100644
--- a/lib/luj.nix
+++ b/lib/luj.nix
@@ -99,6 +99,7 @@ inputs: lib: with lib; let
             inherit tld;
             subdomains = [ "zulip.julienmalka.me" ];
             ipv4 = { public = "78.194.168.230"; local = "192.168.0.250"; };
+            ipv6 = { public = "2a01:e34:ec2a:8e60:14cb:fdff:feb7:be98"; };
           };
 
           pve1 = {