more obvious bugfixes

lib/extensions/index.js

@@ -156,7 +156,7 @@ DB.domains._add = function (acc, opts) {
     , wildcard: opts.wildcard
     };
     var pdomain;
-    var parts = name.split('.').map(function (el, i, arr) {
+    var parts = opts.name.split('.').map(function (el, i, arr) {
       return arr.slice(i).join('.');
     }).reverse();
     parts.shift();