diff --git a/nix/lib/dns.nix b/nix/lib/dns.nix
index c299579..8730044 100644
--- a/nix/lib/dns.nix
+++ b/nix/lib/dns.nix
@@ -7,7 +7,7 @@ rec {
   publicNS = [
     "ns.c3d2.de"
     "ns.spaceboyz.net"
-    # "ns1.supersandro.de" # TODO: enable
+    "ns1.supersandro.de"
   ];
 
   publicIPv4 = config.site.hosts.upstream4.interfaces.up4-pppoe.upstream.staticIpv4Address;