Added last DNS checks execution date to Domain model.

frontend/src/components/admin/domains/DNSDetail.vue

@@ -10,6 +10,13 @@
         density="compact"
         @click="showConfigHelp = true"
       ></v-btn>
+      <span
+        v-if="domain.last_dns_check_execution"
+        class="ml-2 text-body-2 font-italic text-grey"
+      >
+        ({{ $gettext('Last check:') }}
+        {{ $date(domain.last_dns_check_execution) }})
+      </span>
     </v-card-title>
     <v-card-text>
       <translate class="overline">MX records</translate>

modoboa/admin/api/v2/serializers.py

@@ -63,6 +63,7 @@ class DomainSerializer(v1_serializers.DomainSerializer):
             "opened_alarms_count",
             "sent_messages",
             "sent_messages_in_percent",
+            "last_dns_check_execution",
         )
 
     def __init__(self, *args, **kwargs):

modoboa/admin/jobs.py

@@ -72,6 +72,8 @@ def handle_mailbox_operations():
 def launch_domain_dns_checks(domain_id: int):
     domain = models.Domain.objects.get(id=domain_id)
     DNSChecker().run(domain)
+    domain.last_dns_check_execution = timezone.now()
+    domain.save()
 
 
 def handle_dns_checks():

modoboa/admin/migrations/0024_domain_last_dns_check_execution.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.11 on 2026-02-23 14:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("admin", "0023_auto_20240320_1037"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="domain",
+            name="last_dns_check_execution",
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+    ]

modoboa/admin/models/domain.py

@@ -55,6 +55,7 @@ class Domain(mixins.MessageLimitMixin, AdminObject):
         default=True,
         help_text=gettext_lazy("Check to enable DNS checks for this domain"),
     )
+    last_dns_check_execution = models.DateTimeField(null=True, blank=True)
 
     transport = models.OneToOneField(
         "transport.Transport", null=True, on_delete=models.SET_NULL

modoboa/admin/tests/test_mx.py

@@ -242,7 +242,9 @@ class DNSBLTestCase(ModoTestCase):
         worker = SimpleWorker([queue], connection=queue.connection)
         worker.work(burst=True)
 
+        self.domain.refresh_from_db()
         self.assertTrue(models.DNSBLResult.objects.filter(domain=self.domain).exists())
+        self.assertIsNot(self.domain.last_dns_check_execution, None)
         self.assertFalse(
             models.DNSBLResult.objects.filter(domain=self.domain3).exists()
         )