diff --git a/hosts/knot/default.nix b/hosts/knot/default.nix
index 8d995226..0e07e9fa 100644
--- a/hosts/knot/default.nix
+++ b/hosts/knot/default.nix
@@ -106,7 +106,7 @@
       server = {
         answer-rotation = true;
         automatic-acl = true;
-        identity = "ns1.supersandro.de";
+        identity = "ns.c3d2.de";
         listen = [
           "172.20.73.61"
           "2a00:8180:2c00:282:2041:cbff:fe0c:8516"