diff --git a/resources/chaosknoten/auth-dns/zones/ccchh.net.zone b/resources/chaosknoten/auth-dns/zones/ccchh.net.zone
index 2a69ea8..1dee1b4 100644
--- a/resources/chaosknoten/auth-dns/zones/ccchh.net.zone
+++ b/resources/chaosknoten/auth-dns/zones/ccchh.net.zone
@@ -46,7 +46,7 @@ unifi          A    10.89.213.21
 ;
 ; Club-Services
 ;
-xr18           A    172.31.200.21
+xr18           A    172.31.200.29
 
 ;club-assistant                  AAAA  2a07:c481:1:d0::a
 ;;_acme-challenge.club-assistant CNAME d50ad73a-f82d-4244-87f0-6f5195b37d21.auth.acmedns.hamburg.ccc.de