diff --git a/domains/thieutrungkien.json b/domains/thieutrungkien.json
new file mode 100644
index 0000000000..2a01a4d0f2
--- /dev/null
+++ b/domains/thieutrungkien.json
@@ -0,0 +1,4 @@
+{
+  "owner": { "username": "ttkienn" },
+  "records": { "CNAME": "profile-dlc.pages.dev" }
+}