diff --git a/Allowlist.txt b/Allowlist.txt
index 56206f8..7f4b9ae 100644
--- a/Allowlist.txt
+++ b/Allowlist.txt
@@ -519,6 +519,7 @@ api.core.c.huk24.de
 
 # 🟢 Request Routing / Proxy
 ph.tarifrechner.c.huk24.de
+phhr.tarifrechner.c.huk24.de
 # -----------------------------------------