diff --git a/Allowlist.txt b/Allowlist.txt
index e4ebdf6..1e887fc 100644
--- a/Allowlist.txt
+++ b/Allowlist.txt
@@ -247,4 +247,8 @@ account.mackone.de
 -----------------------------------------
 # 🟢 API Gateway / Backend Routing
 ingress.eu-west-1.aws.dash0.com
+
+-----------------------------------------
+# 🟢 Login & Authentifizierung (Cidaas Identity Service)
+europapark-prod.cidaas.de
 # -----------------------------------------
\ No newline at end of file