diff --git a/root/etc/cont-init.d/50-config b/root/etc/cont-init.d/50-config
index 72eb9ed..e73d103 100644
--- a/root/etc/cont-init.d/50-config
+++ b/root/etc/cont-init.d/50-config
@@ -189,6 +189,9 @@ if [ "$VALIDATION" = "dns" ]; then
   elif [[ "$DNSPLUGIN" =~ ^(aliyun|domeneshop|inwx|transip)$ ]]; then
     if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--certbot-dns-${DNSPLUGIN}:dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
     PREFCHAL="-a certbot-dns-${DNSPLUGIN}:dns-${DNSPLUGIN} --certbot-dns-${DNSPLUGIN}:dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM} --manual-public-ip-logging-ok"
+  elif [[ "$DNSPLUGIN" =~ ^(netcup|dns-netcup)$ ]]; then
+    if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
+    PREFCHAL="-a dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM} --manual-public-ip-logging-ok"
   else
     if [ -n "$PROPAGATION" ];then PROPAGATIONPARAM="--dns-${DNSPLUGIN}-propagation-seconds ${PROPAGATION}"; fi
     PREFCHAL="--dns-${DNSPLUGIN} --dns-${DNSPLUGIN}-credentials /config/dns-conf/${DNSPLUGIN}.ini ${PROPAGATIONPARAM} --manual-public-ip-logging-ok"