diff --git a/meta/dns.nix b/meta/dns.nix
index dfde4da..89b6706 100644
--- a/meta/dns.nix
+++ b/meta/dns.nix
@@ -108,6 +108,8 @@ let
           "meet"
           "rdv" # C.f. loi Toubon
         ];
+
+        web02.dual = [ "cas-eleves" ];
       }
     )
   );