diff --git a/hosts/knot/default.nix b/hosts/knot/default.nix
index 62a09886..ae82e60a 100644
--- a/hosts/knot/default.nix
+++ b/hosts/knot/default.nix
@@ -174,7 +174,9 @@
         { domain = "pentamedia.org"; notify = [ "q-ix" ]; }
         { domain = "zentralwerk.ffdd"; }
 
-        { domain = "2001-67c-1400-2240.ip6.arpa"; }
+        { domain = "2001-67c0-1400-2240.ip6.arpa"; }
+        { domain = "2a0f-5382-acab-1400.ip6.arpa"; }
+        { domain = "40.158.45.in-addr.arpa"; }
         { domain = "99.22.172.in-addr.arpa"; }
       ];
     };