Hellow Debian Hackers, I did investigate about Gmail's behavior for lone time. Today i would like to submit some evidences. There are two screenshot picture. Plus one headr file and one postfix log file: https://gitlab.com/soyeomul/Gnus/-/commit/9b352348a622a5bb2adf909fd3987e91d6c4205a Thanks in advance, Sincerely, Byunghee (South Korea's Debian user) -- ^고맙습니다 _布德天下_ 감사합니다_^))//