diff --git a/hosts/cube/mail.nix b/hosts/cube/mail.nix
index 7c7fc4c..c792535 100644
--- a/hosts/cube/mail.nix
+++ b/hosts/cube/mail.nix
@@ -1,4 +1,4 @@
-{ config, ulib, ... }: with ulib;
+{ config, lib, ulib, ... }: with ulib;
 
 let
   inherit (config.networking) domain;
@@ -47,6 +47,9 @@ in serverSystemConfiguration {
     }];
   }];
 
+  services.kresd.listenPlain         = lib.mkForce [ "[::]:53" "0.0.0.0:53" ];
+  services.redis.servers.rspamd.bind = "0.0.0.0";
+
   mailserver = enabled {
     inherit fqdn;