diff --git a/domains/codemaster0524.json b/domains/codemaster0524.json
deleted file mode 100644
index a36951e543..0000000000
--- a/domains/codemaster0524.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "owner": {
-    "username": "codemaster0524",
-    "email": "eunsung_lee@hotmail.com" 
-  },
-  "records": {
-    "CNAME": "portfolio-6vr.pages.dev"
-  }
-}