diff --git a/domains/tannd.json b/domains/tannd.json
new file mode 100644
index 0000000000..76ed675c83
--- /dev/null
+++ b/domains/tannd.json
@@ -0,0 +1,8 @@
+{
+  "owner": {
+    "email": "nduytan.uit.a3@gmail.com"
+  },
+  "record": {
+    "CNAME": "portfolio-web-nextjs-iota.vercel.app"
+  }
+}