diff --git a/machines/forms.py b/machines/forms.py
index ecffcc71..ff529295 100644
--- a/machines/forms.py
+++ b/machines/forms.py
@@ -218,7 +218,8 @@ class IpTypeForm(FormRevMixin, ModelForm):
     class Meta:
         model = IpType
         fields = ['type', 'extension', 'need_infra', 'domaine_ip_start',
-                  'domaine_ip_stop', 'prefix_v6', 'vlan', 'ouverture_ports']
+                  'domaine_ip_stop', 'dnssec_reverse_v4', 'prefix_v6',
+                  'dnssec_reverse_v6', 'vlan', 'ouverture_ports']
 
     def __init__(self, *args, **kwargs):
         prefix = kwargs.pop('prefix', self.Meta.model.__name__)
@@ -231,6 +232,7 @@ class EditIpTypeForm(IpTypeForm):
     synchroniser les objets iplist"""
     class Meta(IpTypeForm.Meta):
         fields = ['extension', 'type', 'need_infra', 'prefix_v6', 'vlan',
+                  'dnssec_reverse_v4', 'dnssec_reverse_v6',
                   'ouverture_ports']
 
 
diff --git a/machines/models.py b/machines/models.py
index e981bf10..7a211fe1 100644
--- a/machines/models.py
+++ b/machines/models.py
@@ -256,11 +256,19 @@ class IpType(RevMixin, AclMixin, models.Model):
     need_infra = models.BooleanField(default=False)
     domaine_ip_start = models.GenericIPAddressField(protocol='IPv4')
     domaine_ip_stop = models.GenericIPAddressField(protocol='IPv4')
+    dnssec_reverse_v4 = models.BooleanField(
+            default=False, 
+            help_text="Activer DNSSEC sur le reverse DNS IPv4",
+    )
     prefix_v6 = models.GenericIPAddressField(
         protocol='IPv6',
         null=True,
         blank=True
     )
+    dnssec_reverse_v6 = models.BooleanField(
+            default=False,
+            help_text="Activer DNSSEC sur le reverse DNS IPv6",
+    )
     vlan = models.ForeignKey(
         'Vlan',
         on_delete=models.PROTECT,
diff --git a/machines/templates/machines/aff_iptype.html b/machines/templates/machines/aff_iptype.html
index fa2a2767..bee4669b 100644
--- a/machines/templates/machines/aff_iptype.html
+++ b/machines/templates/machines/aff_iptype.html
@@ -34,11 +34,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
                 <th>Extension</th>
                 <th>Nécessite l'autorisation infra</th>
                 <th>Plage ipv4</th>
-                <th>Préfixe v6</th>
+		<th>Préfixe v6</th>
+		<th>DNSSEC reverse v4/v6</th>
                 <th>Sur vlan</th>
                 <th>Ouverture ports par défault</th>
                 <th></th>
-                <th></th>
             </tr>
         </thead>
         {% for type in iptype_list %}
@@ -46,8 +46,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
             <td>{{ type.type }}</td>
             <td>{{ type.extension }}</td>
             <td>{{ type.need_infra|tick }}</td>
-            <td>{{ type.domaine_ip_start }}-{{ type.domaine_ip_stop }}</td>
-            <td>{{ type.prefix_v6 }}</td>
+	    <td>{{ type.domaine_ip_start }}-{{ type.domaine_ip_stop }}</td>
+	    <td>{{ type.prefix_v6 }}</td>
+	    <td>{{ type.dnssec_reverse_v4|tick }}/{{ type.dnssec_reverse_v6|tick }}</td>
             <td>{{ type.vlan }}</td>
             <td>{{ type.ouverture_ports }}</td>
             <td class="text-right">