feat(domain): test373.is-a.dev

domains/test373.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "is-a-dev-bot",
+        "email": "is-a-dev@win11react.com"
+    },
+    "record": {
+        "A": ["1.1.1.1"]
+    }
+}