diff --git a/user-defined-rule/custom_proxy.yaml b/user-defined-rule/custom_proxy.yaml
index 1c48059..c0ea275 100644
--- a/user-defined-rule/custom_proxy.yaml
+++ b/user-defined-rule/custom_proxy.yaml
@@ -50,3 +50,4 @@ payload:
   - '+.u99.pics'
   - '+.filesamples.com'
   - '+.u9a9.link'
+  - '+.u9a9x.cc'