here's some of my maillog:
Dec 3 13:16:35 mooi-01 qmail: 1165148195.581453 new msg 1920711
Dec 3 13:16:35 mooi-01 qmail: 1165148195.581518 info msg 1920711: bytes 17031 from <
[email protected]> qp 8734 uid 2020
Dec 3 13:16:35 mooi-01 qmail: 1165148195.618764 starting delivery 61: msg...