diff --git a/domains/tdoublet.is-a-fullstack.dev.json b/domains/tdoublet.is-a-fullstack.dev.json
new file mode 100644
index 00000000..1a0b6851
--- /dev/null
+++ b/domains/tdoublet.is-a-fullstack.dev.json
@@ -0,0 +1,15 @@
+{
+    "domain": "is-a-fullstack.dev",
+    "subdomain": "tdoublet",
+
+    "owner": {
+        "repo": "https://github.com/tuanthu1/tuanthu2",
+        "email": "hoangthuw01@gmail.com"
+    },
+
+    "record": {
+        "CNAME": "tuanthu1.github.io"
+    },
+
+    "proxied": false
+}