I just installed Zimbra Open Source on a Mac OS X Server 10.4.10.
It has working great. Or so I thought!!

I have noticed mail being sent from my server (see log).
I telnet into my server and sent mail from patty@chuckwagon.com


Log (only fwd via smtp)

Jul 8 03:16:19 server amavis[857]: (00857-02) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00857-02, from MTA([127.0.0.1]:10025): 250 Ok: queued as 5D1566F168
Jul 8 04:02:25 server amavis[853]: (00853-04) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00853-04, from MTA([127.0.0.1]:10025): 250 Ok: queued as 7983A6F2D5
Jul 8 04:58:19 server amavis[856]: (00856-04) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00856-04, from MTA([127.0.0.1]:10025): 250 Ok: queued as 2536C6F474
Jul 8 04:58:20 server amavis[858]: (00858-04) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00858-04, from MTA([127.0.0.1]:10025): 250 Ok: queued as 0125D6F48A
Jul 8 06:01:28 server amavis[861]: (00861-02) FWD via SMTP: <0664202202wzac@netcabo.pt> -> , BODY=8BITMIME 250 2.6.0 Ok, id=00861-02, from MTA([127.0.0.1]:10025): 250 Ok: queued as 140776F673
Jul 8 08:53:33 server amavis[854]: (00854-04) FWD via SMTP: <1paulmcloughlinejke@ntl.com> -> , BODY=8BITMIME 250 2.6.0 Ok, id=00854-04, from MTA([127.0.0.1]:10025): 250 Ok: queued as 5B7366FB9D
Jul 8 09:50:24 server amavis[859]: (00859-04) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00859-04, from MTA([127.0.0.1]:10025): 250 Ok: queued as 3F5AE6FD87
Jul 8 10:17:20 server amavis[852]: (00852-04) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00852-04, from MTA([127.0.0.1]:10025): 250 Ok: queued as 9D22C6FE83
Jul 8 10:57:19 server amavis[857]: (00857-03) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00857-03, from MTA([127.0.0.1]:10025): 250 Ok: queued as 95B2E6FFC5
Jul 8 13:17:22 server amavis[858]: (00858-05) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00858-05, from MTA([127.0.0.1]:10025): 250 Ok: queued as D8AF6703D3
Jul 8 14:05:21 server amavis[861]: (00861-03) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00861-03, from MTA([127.0.0.1]:10025): 250 Ok: queued as 8FC517056A
Jul 8 14:11:01 server amavis[855]: (00855-06) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00855-06, from MTA([127.0.0.1]:10025): 250 Ok: queued as 00F4B705AA
Jul 8 14:12:13 server amavis[856]: (00856-05) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00856-05, from MTA([127.0.0.1]:10025): 250 Ok: queued as 40BA2705BA
Jul 8 14:17:54 server amavis[859]: (00859-05) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00859-05, from MTA([127.0.0.1]:10025): 250 Ok: queued as 414B67061A
Jul 8 14:32:35 server amavis[860]: (00860-05) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00860-05, from MTA([127.0.0.1]:10025): 250 Ok: queued as E1AF3706CF
Jul 8 14:32:35 server amavis[857]: (00857-04) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00857-04, from MTA([127.0.0.1]:10025): 250 Ok: queued as EF025706D4
Jul 8 14:32:38 server amavis[858]: (00858-06) FWD via SMTP: -> , BODY=8BITMIME 250 2.6.0 Ok, id=00858-06, from MTA([127.0.0.1]:10025): 250 Ok: queued as 469E5706DE