diff --git a/hosts/knot/default.nix b/hosts/knot/default.nix
index 196a33f5..da09032e 100644
--- a/hosts/knot/default.nix
+++ b/hosts/knot/default.nix
@@ -49,9 +49,6 @@
         {
           id = "axfr";
           address = [
-            # INWX
-            # TODO: drop when c3d2.social migrated off
-            "2a0a:c980::53/128"
             # Inbert
             "2001:67c:1400:2240::1/128"
             # dns.serv.zentralwerk.org