diff --git a/domains/codearena.json b/domains/codearena.json
new file mode 100644
index 0000000000..ba453115b9
--- /dev/null
+++ b/domains/codearena.json
@@ -0,0 +1,8 @@
+{
+    "owner": {
+        "username": "xehrf"
+    },
+    "records": {
+        "CNAME": "xehrf-github-io.vercel.app"
+    }
+}