diff --git a/new_service_webdns.php b/new_service_webdns.php
index 2878b24..0733628 100755
--- a/new_service_webdns.php
+++ b/new_service_webdns.php
@@ -547,7 +547,7 @@ class page_action extends tform_actions {
 			$this->encontrado = preg_match($patronSubDominos, $subdom, $coincidencias);
 			//print "<pre>"; print_r($coincidencias); print "</pre>\n";
 			
-			$this->subdominio = $coincidencias[0];
+			$this->subdominio = $coincidencias[1];
 			$this->dominio = $coincidencias[2];
 
 			$this->es_subdominio = true;