diff --git a/machines/serializers.py b/machines/serializers.py
index e9fdde29..bf6130f2 100644
--- a/machines/serializers.py
+++ b/machines/serializers.py
@@ -1,7 +1,7 @@
 #Augustin Lemesle
 
 from rest_framework import serializers
-from machines.models import Interface, IpType, Extension, IpList, MachineType, Alias
+from machines.models import Interface, IpType, Extension, IpList, MachineType, Alias, Mx, Ns
 
 class IpTypeField(serializers.RelatedField):
     def to_representation(self, value):
@@ -23,24 +23,46 @@ class InterfaceSerializer(serializers.ModelSerializer):
 
 class ExtensionNameField(serializers.RelatedField):
     def to_representation(self, value):
-        return value.name
+        return value.alias
 
-class TypeSerializer(serializers.ModelSerializer):
-    extension = ExtensionNameField(read_only=True)
+class MxSerializer(serializers.ModelSerializer):
+    name = serializers.SerializerMethodField('get_alias_name')
+    zone = serializers.SerializerMethodField('get_zone_name')
 
     class Meta:
-        model = IpType
-        fields = ('type', 'extension', 'domaine_ip', 'domaine_range')
+        model = Mx
+        fields = ('zone', 'priority', 'name')
+
+    def get_alias_name(self, obj):
+        return obj.name.alias + obj.name.extension.name
+
+    def get_zone_name(self, obj):
+        return obj.zone.name
+
+class NsSerializer(serializers.ModelSerializer):
+    zone = serializers.SerializerMethodField('get_zone_name')
+    interface = serializers.SerializerMethodField('get_interface_name')
 
-class InterfaceDNS_ExtensionSerializer(serializers.ModelSerializer):
     class Meta:
-        model = Interface
-        fields = ('ipv4', 'dns')
+        model = Ns
+        fields = ('zone', 'interface')
+
+    def get_zone_name(self, obj):
+        return obj.zone.name
+
+    def get_interface_name(self, obj):
+        return obj.interface.dns + obj.interface.ipv4.ip_type.extension.name
 
 class AliasSerializer(serializers.ModelSerializer):
-    interface_parent = InterfaceDNS_ExtensionSerializer(read_only=True)
-    extension = ExtensionNameField(read_only=True)
+    interface_parent = serializers.SerializerMethodField('get_interface_name')
+    extension = serializers.SerializerMethodField('get_zone_name')
 
     class Meta:
         model = Alias
         fields = ('interface_parent', 'alias', 'extension')
+
+    def get_zone_name(self, obj):
+        return obj.extension.name 
+
+    def get_interface_name(self, obj):
+        return obj.interface_parent.dns + obj.interface_parent.ipv4.ip_type.extension.name
diff --git a/machines/urls.py b/machines/urls.py
index b52f83ff..212c84c0 100644
--- a/machines/urls.py
+++ b/machines/urls.py
@@ -44,4 +44,6 @@ urlpatterns = [
     url(r'^rest/mac-ip-dns/$', views.mac_ip_dns, name='mac-ip-dns'),
     url(r'^rest/alias/$', views.alias, name='alias'),
     url(r'^rest/corresp/$', views.corresp, name='corresp'),
-]
+    url(r'^rest/mx/$', views.mx, name='mx'),
+    url(r'^rest/ns/$', views.ns, name='ns'),
+    ]
diff --git a/machines/views.py b/machines/views.py
index c6829b1f..9bf4255d 100644
--- a/machines/views.py
+++ b/machines/views.py
@@ -16,7 +16,7 @@ from django.contrib.auth import authenticate, login
 from django.views.decorators.csrf import csrf_exempt
 
 from rest_framework.renderers import JSONRenderer
-from machines.serializers import InterfaceSerializer, TypeSerializer, AliasSerializer
+from machines.serializers import InterfaceSerializer, TypeSerializer, AliasSerializer, MxSerializer, NsSerializer
 from reversion import revisions as reversion
 
 
@@ -667,14 +667,8 @@ def interface_list(request):
 @login_required
 @permission_required('serveur')
 def alias(request):
-    alias = Alias.objects.all()
+    alias = Alias.objects.filter(interface_parent=Interface.objects.exclude(ipv4=None))
     seria = AliasSerializer(alias, many=True)
-    for d in seria.data:
-        if d["interface_parent"]["ipv4"]:
-            id = d["interface_parent"]["ipv4"]
-            ip_list = IpList.objects.get(pk=id)
-            d["interface_parent"]["extension"] = ip_list.ip_type.extension.name
-            d["interface_parent"].pop("ipv4")
     return JSONResponse(seria.data)
 
 @csrf_exempt
@@ -685,6 +679,22 @@ def corresp(request):
     seria = TypeSerializer(type, many=True)
     return JSONResponse(seria.data)
 
+@csrf_exempt
+@login_required
+@permission_required('serveur')
+def mx(request):
+    mx = Mx.objects.all()
+    seria = MxSerializer(mx, many=True)
+    return JSONResponse(seria.data)
+
+@csrf_exempt
+@login_required
+@permission_required('serveur')
+def ns(request):
+    ns = Ns.objects.filter(interface=Interface.objects.exclude(ipv4=None))
+    seria = NsSerializer(ns, many=True)
+    return JSONResponse(seria.data)
+
 @csrf_exempt
 @login_required
 @permission_required('serveur')