diff --git a/domains/_github-pages-challenge-luongductrong.ldt.json b/domains/_github-pages-challenge-luongductrong.ldt.json
new file mode 100644
index 0000000000..6903440a13
--- /dev/null
+++ b/domains/_github-pages-challenge-luongductrong.ldt.json
@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "luongductrong",
+    "email": "luongductrong2004@gmail.com"
+  },
+  "records": {
+    "TXT": "090573f418b0850fb3938e6deca33e"
+  }
+}