diff --git a/src/registrar/migrations/0018_domaininformation.py b/src/registrar/migrations/0018_domaininformation.py
new file mode 100644
index 000000000..ea91de52a
--- /dev/null
+++ b/src/registrar/migrations/0018_domaininformation.py
@@ -0,0 +1,42 @@
+# Generated by Django 4.1.6 on 2023-05-02 19:38
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("registrar", "0017_alter_domainapplication_status_and_more"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="DomainInformation",
+            fields=[
+                (
+                    "domainapplication_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="registrar.domainapplication",
+                    ),
+                ),
+                (
+                    "security_email",
+                    models.EmailField(
+                        blank=True,
+                        help_text="Security email for public use",
+                        max_length=320,
+                        null=True,
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+            bases=("registrar.domainapplication",),
+        ),
+    ]