diff --git a/blockcheck.sh b/blockcheck.sh
index c6a26ee..e405e91 100755
--- a/blockcheck.sh
+++ b/blockcheck.sh
@@ -438,7 +438,7 @@ curl_test_http()
 	# $1 - ip version : 4/6
 	# $2 - domain name
 	local code loc
-	curl_with_dig $1 $2 -SsD "$HDRTEMP" --max-time $CURL_MAX_TIME $CURL_OPT "http://$2" -o /dev/null 2>&1 || {
+	curl_with_dig $1 $2 -SsD "$HDRTEMP" -A "$USER_AGENT" --max-time $CURL_MAX_TIME $CURL_OPT "http://$2" -o /dev/null 2>&1 || {
 		code=$?
 		rm -f "$HDRTEMP"
 		return $code