diff --git a/adblock_test.sh b/adblock_test.sh
index d184d9d..53d13e6 100644
--- a/adblock_test.sh
+++ b/adblock_test.sh
@@ -21,7 +21,8 @@ azul(){
 
 if [ -z "$1" ]
   then
-    dns="127.0.0.1"
+    #dns="127.0.0.1"
+	dns=$(cat /etc/resolv.conf | grep ^nameserver | cut -d " " -f 2)
 	else
 	dns=$1
 fi