diff --git a/domains/nhhthong.is-a.dev.json b/domains/nhhthong.is-a.dev.json
new file mode 100644
index 000000000..2d7239994
--- /dev/null
+++ b/domains/nhhthong.is-a.dev.json
@@ -0,0 +1,7 @@
+{
+  "owner": {
+    "email": "nhhthong@gmail.com"
+  },
+  "cname": "https://portfolio-x5o6.onrender.com",
+  "type": "cname"
+}