diff --git a/krebs/3modules/external/default.nix b/krebs/3modules/external/default.nix
index 4f22e92b8..0a3d69e61 100644
--- a/krebs/3modules/external/default.nix
+++ b/krebs/3modules/external/default.nix
@@ -260,8 +260,8 @@ in {
         retiolum = {
           ip4.addr = "10.243.2.2";
           aliases = [
-            "scardanelli.r"
-            "scardanelli.kmein.r"
+            "zaatar.r"
+            "zaatar.kmein.r"
           ];
           tinc.pubkey = ''
             -----BEGIN PUBLIC KEY-----
@@ -522,7 +522,7 @@ in {
       mail = "jacek.galowicz@gmail.com";
     };
     kmein = {
-      mail = "kieran.meinhardt@gmail.com";
+      mail = "kmein@posteo.de";
       pubkey = ssh-for "kmein";
     };
     mic92 = {