diff --git a/user-defined-rule/custom_proxy.yaml b/user-defined-rule/custom_proxy.yaml
index cd34de6..025b0e0 100644
--- a/user-defined-rule/custom_proxy.yaml
+++ b/user-defined-rule/custom_proxy.yaml
@@ -41,3 +41,4 @@ payload:
   - 'pixel.onaudience.com'
   - '+.godaddy.com'
   - '+.freenom.com'
+  - '+.fanbox.cc'