diff --git a/zones/reverse-ipv4-parent.nix b/zones/reverse-ipv4-parent.nix
index 8639ad6..1f1002e 100644
--- a/zones/reverse-ipv4-parent.nix
+++ b/zones/reverse-ipv4-parent.nix
@@ -11,7 +11,7 @@ with dns.lib.combinators;
   };
   NS = [
     "dvask.pvv.ntnu.no."
-    "swix.nvg.ntnu.no."
+    "deckard.nvg.ntnu.no."
     "nn.uninett.no."
   ];
 
@@ -36,7 +36,7 @@ with dns.lib.combinators;
     {
       # 129.241.210.0/25 delegated to NVGs NS
       "0-127".NS = [
-        "swix.nvg.ntnu.no."
+        "deckard.nvg.ntnu.no."
         "nn.uninett.no."
       ];