diff --git a/resources/chaosknoten/auth-dns/zones/hamburg.ccc.de.zone b/resources/chaosknoten/auth-dns/zones/hamburg.ccc.de.zone
index 05e5e030..5cdb7a8f 100644
--- a/resources/chaosknoten/auth-dns/zones/hamburg.ccc.de.zone
+++ b/resources/chaosknoten/auth-dns/zones/hamburg.ccc.de.zone
@@ -228,10 +228,7 @@ rproxy-intern                       IN  A               172.31.17.180
                                     IN  AAAA            2a00:14b0:f000:23::80
                                     IN  MX 10           cow.hamburg.ccc.de.
 
-bildungsurlaub                      IN  CNAME           rproxy
-doku                                IN  CNAME           rproxy
-test                                IN  CNAME           rproxy
-www.test                            IN  CNAME           rproxy
+bildungsurlaub                      IN  CNAME           public-reverse-proxy
 eh2003                              IN  CNAME           public-reverse-proxy
 www.eh2003                          IN  CNAME           public-reverse-proxy
 easterhegg2003                      IN  CNAME           public-reverse-proxy