diff --git a/domains/sezmo.json b/domains/sezmo.json
new file mode 100644
index 0000000000..bdc5c99b62
--- /dev/null
+++ b/domains/sezmo.json
@@ -0,0 +1,8 @@
+{
+  "owner": {
+    "username": "Etzila"
+  },
+  "records": {
+    "CNAME": "custom-domains.chatgpt.site"
+  }
+}