diff --git a/allowlist.txt b/allowlist.txt
index 171d212..c65178e 100755
--- a/allowlist.txt
+++ b/allowlist.txt
@@ -1734,6 +1734,19 @@ beratung.devk.de
 -----------------------------------------
 
 
+-----------------------------------------
+📧 GMAIL SMTP – Thunderbird Versand
+-----------------------------------------
+🟢 SMTP & Authentifizierung
+smtp.gmail.com
+accounts.google.com
+oauth2.googleapis.com
+
+🟡 Google Mail Infrastruktur
+mail.gmail.com
+-----------------------------------------
+
+