diff --git a/ddns.sh b/ddns.sh
index b5eb780..935c4ab 100755
--- a/ddns.sh
+++ b/ddns.sh
@@ -6,17 +6,27 @@ DOMAIN="geek-blog.de"
 
 SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
 
+LAST_IP=$(cat /tmp/lastIp)
+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})
-echo "Current DNS entry for ----> ${DNS_IP}"
+echo "Current DNS-IP -----------> ${DNS_IP}"
+
 
 if [ "${WAN_IP}" == "${DNS_IP}" ]; then
 	echo "IPs match - nothing to do."
 	exit 0
 else
-    echo "IP mismatch - trying to update A-record(s)..."
-    $SCRIPTPATH/unitedDomainsCtrl.sh geek-blog.de ${WAN_IP}
-    $SCRIPTPATH/unitedDomainsCtrl.sh *.geek-blog.de ${WAN_IP}
+    if [ "${LAST_IP}" == "${WAN_IP}" ]; then
+        echo "Last update IP matches WAN-IP - waiting for DNS to propagate changes."
+    else
+        echo "IP mismatch - trying to update A-record(s)..."
+        echo "${WAN_IP}" > /tmp/lastIp
+        #$SCRIPTPATH/unitedDomainsCtrl.sh geek-blog.de ${WAN_IP}
+        $SCRIPTPATH/unitedDomainsCtrl.sh *.geek-blog.de ${WAN_IP}
+
+    fi
 fi