diff --git a/domains/undefined.json b/domains/undefined.json
index 756ab005a..d94d066b0 100644
--- a/domains/undefined.json
+++ b/domains/undefined.json
@@ -7,7 +7,12 @@
         "twitter": "undefiined__"
     },
     "record": {
-        "CNAME": "baokhang4930.github.io",
+        "A": [
+            "185.199.108.153",
+            "185.199.109.153",
+            "185.199.110.153",
+            "185.199.111.153"
+        ],
         "MX": [
             "mx1.improvmx.com",
             "mx2.improvmx.com"