diff --git a/ROUTE_ARCHITECTURE.md b/ROUTE_ARCHITECTURE.md
index c6c3ef0..593f0d3 100644
--- a/ROUTE_ARCHITECTURE.md
+++ b/ROUTE_ARCHITECTURE.md
@@ -107,7 +107,7 @@ Web form → /api/contact (POST)
     ↓
 index.ts:fetch() → routes/api.ts:handleApiRequest()
     ↓
-CORS check (hosting.anvil.it.com)
+CORS check (hosting.inouter.com)
     ↓
 Validation (email format, message length)
     ↓