diff --git a/ddns.sh b/ddns.sh
index e612098..2a322f7 100755
--- a/ddns.sh
+++ b/ddns.sh
@@ -1,17 +1,26 @@
 #!/bin/bash
 
-DOMAIN="geek-blog.de"
-
-
 SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
 
-LAST_IP=$(cat /tmp/lastIp)
+DOMAIN="$1"
+echo "DOMAIN -------------------> ${DOMAIN}"
+
+LAST_IP_FILE="/tmp/lastIp-${DOMAIN}"
+LAST_IP=""
+if [ -f "${LAST_IP_FILE}" ]; then
+    LAST_IP=$(cat ${LAST_IP_FILE})
+fi
 echo "Last UPDATE-IP -----------> ${LAST_IP}"
 
 WAN_IP=$(${SCRIPTPATH}/easyBoxCtrl.sh wan ip 2>/dev/null)
 echo "Current WAN-IP -----------> ${WAN_IP}"
 
-DNS_IP=$(dig +short ${DOMAIN})
+PROBE_DOMAIN="${DOMAIN}"
+if [[ "${PROBE_DOMAIN}" == \*.* ]]; then
+    PROBE_DOMAIN="probe.${PROBE_DOMAIN:2}"
+    echo "Probe domain is ----------> ${PROBE_DOMAIN}"
+fi
+DNS_IP=$(dig +short ${PROBE_DOMAIN})
 echo "Current DNS-IP -----------> ${DNS_IP}"
 
 
@@ -23,12 +32,11 @@ else
         echo "Last update IP matches WAN-IP - waiting for DNS to propagate changes."
     else
         echo "IP mismatch - trying to update A-record(s)..."
-        #$SCRIPTPATH/unitedDomainsCtrl.sh ${DOMAIN} ${WAN_IP}
-        $SCRIPTPATH/unitedDomainsCtrl.sh *.${DOMAIN} ${WAN_IP}
+        $SCRIPTPATH/unitedDomainsCtrl.sh ${DOMAIN} ${WAN_IP}
         
         if [ "$?" == "0" ]; then
             echo "Save UPDATE_IP."
-            echo "${WAN_IP}" > /tmp/lastIp
+            echo "${WAN_IP}" > ${LAST_IP_FILE}
         fi
     fi
 fi