diff --git a/monitoring/altinea_monitoring_request.sh b/monitoring/altinea_monitoring_request.sh
index 2fdec89..1e09b06 100644
--- a/monitoring/altinea_monitoring_request.sh
+++ b/monitoring/altinea_monitoring_request.sh
@@ -23,7 +23,7 @@ if [ -z "$EXTIP4" ]; then
 	EXTIP4='dummy'
 fi
 if [ -z "$EXTIP6" ]; then
-	EXTIP4='dummy'
+	EXTIP6='dummy'
 fi
 
 # Check if found IPv4 address is configured on this server
@@ -43,7 +43,7 @@ else
 fi
 
 # Same routine for IPv6
-if [ $(hostname -I |grep -c '$EXTIP6') -ne 0 ]; then
+if [ $(hostname -I |grep -c $EXTIP6) -ne 0 ]; then
 	IP6=$EXTIP6
 else
 	DEBUG echo "Couldn't find a public IPv6 address on this host"
@@ -75,5 +75,11 @@ else
 	COMMAND="$COMMAND IPv6 : $IP6\n"
 fi
 
+COMMAND="$COMMAND -o tls=no -o message-charset=UTF-8  -s zpush.altinea.fr"
+
 # And run the request by mail
-$COMMAND -o tls=no -o message-charset=UTF-8  -s zpush.altinea.fr
+if [ "$_DRYRUN" = "on" ]; then
+	echo $COMMAND
+else
+	$COMMAND
+fi