diff --git a/domains/_vercel.laindev.json b/domains/_vercel.laindev.json
new file mode 100644
index 0000000000..f598d8dbbc
--- /dev/null
+++ b/domains/_vercel.laindev.json
@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "maingiangu-svg",
+    "email": "maingiangu@gmail.com"
+  },
+  "records": {
+    "TXT": "dán_chuỗi_TXT_vừa_copy_ở_Bước_1_vào_đây"
+  }
+}