diff --git a/machines/serializers.py b/machines/serializers.py
index 2aa7db08..375c4113 100644
--- a/machines/serializers.py
+++ b/machines/serializers.py
@@ -4,6 +4,7 @@ from machines.models import Interface
 class InterfaceSerializer( serializers.ModelSerializer):
     class Meta:
         model = Interface
-        fields = ('id','ipv4', 'mac_address')
+        fields = ('ipv4', 'mac_address', 'dns')
+
 
 
diff --git a/machines/urls.py b/machines/urls.py
index efa3af9d..3205ddb9 100644
--- a/machines/urls.py
+++ b/machines/urls.py
@@ -16,6 +16,7 @@ urlpatterns = [
     url(r'^edit_extension/(?P<extensionid>[0-9]+)$', views.edit_extension, name='edit-extension'),
     url(r'^del_extension/$', views.del_extension, name='del-extension'),
     url(r'^index_extension/$', views.index_extension, name='index-extension'),
-    url(r'^rest/mac-ip/$', views.interface_list, name='interface-list'),
     url(r'^$', views.index, name='index'),
+    url(r'^rest/mac-ip/$', views.mac_ip, name='mac-ip'),
+    url(r'^rest/dns-ip/$', views.dns_ip, name='dns-ip'),
 ]
diff --git a/machines/views.py b/machines/views.py
index 35481480..1774a6a2 100644
--- a/machines/views.py
+++ b/machines/views.py
@@ -290,21 +290,31 @@ def index_extension(request):
 
 class JSONResponse(HttpResponse):
     def __init__(self, data, **kwargs):
-        datas=[]
         for d in data:
-            interface = Interface.objects.get(pk=d["id"])
-            d.pop("id")
-            if d["ipv4"] and interface.is_active():
+            if d["ipv4"]:
                 d["ipv4"]= IpList.objects.get(pk=d["ipv4"]).__str__()
-                datas.append(d)
-        content = JSONRenderer().render(datas)
+        content = JSONRenderer().render(data)
         kwargs['content_type'] = 'application/json'
         super(JSONResponse, self).__init__(content, **kwargs)
 
 
 def interface_list(request):
     interfaces = Interface.objects.all()
-    seria = InterfaceSerializer(interfaces, many=True)
-    return JSONResponse(seria.data)
+    interface = []
+    for i in interfaces :
+        if i.ipv4 and i.is_active():
+            interface.append(i)
+    seria = InterfaceSerializer(interface, many=True) 
+    return seria.data
 
+def mac_ip(request):
+    seria = interface_list(request)
+    for s in seria:
+        s.pop('dns')
+    return JSONResponse(seria)
 
+def dns_ip(request):
+    seria = interface_list(request)
+    for s in seria:
+        s.pop('mac_address')
+    return JSONResponse(seria)