Zimbra - Rejeita um email

Bom pessoal sou novo por aqui e não sei se é o melhor lugar para postar minha duvida, eu tenho um cliente com servidor linux e o zimbra instalado ele ta enviando e recebendo email normais mas de um dominio especifico não recebe e da este log


Jan 27 16:12:15 ns1 amavis[10154]: (10154-03) Passed CLEAN, LOCAL [192.168.0.180] [192.168.0.180] <[email protected]> -> <[email protected]>, Message-ID
: <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAA7smSpWaHqk+ND5wr6jjC/sKAAAAQAAAAxwFSNJmLpEi1/[email protected]>, mail_id: akEz8xxf8CSo, Hits: 3.172, size: 4337,
queued_as: D420AC34003, 207 ms
Jan 27 16:12:15 ns1 amavis[10154]: (10154-03) FWD via SMTP: <[email protected]> -> <[email protected]>,BODY=7BIT 250 2.6.0 Ok, id=10154-03, from MTA([12
7.0.0.1]:10025): 250 2.0.0 Ok: queued as D420AC34003
Jan 27 16:12:15 ns1 amavis[10154]: (10154-03) Checking: akEz8xxf8CSo [192.168.0.180] <[email protected]> -> <[email protected]>
Jan 27 16:12:15 ns1 amavis[10154]: (10154-03) ESMTP::10024 /opt/zimbra/data/amavisd/tmp/amavis-20110127T160811-10154: <[email protected]> -> <nfe@zschimmer-schwarz
.com.br> SIZE=4338 Received: from ns1.agrolatina.com.br ([127.0.0.1]) by localhost (ns1.agrolatina.com.br [127.0.0.1]) (amavisd-new, port 10024) with ESMTP for <nfe@zschimmer-sch
warz.com.br>; Thu, 27 Jan 2011 16:12:15 -0200 (BRST)
root@ns1:~# tac /var/log/messages | egrep --color "zschimmer-schwarz.com.br" | more
Jan 27 16:12:15 ns1 amavis[10154]: (10154-03) Passed CLEAN, LOCAL [192.168.0.180] [192.168.0.180] <[email protected]> -> <[email protected]>, Message-ID
: <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAA7smSpWaHqk+ND5wr6jjC/sKAAAAQAAAAxwFSNJmLpEi1/[email protected]>, mail_id: akEz8xxf8CSo, Hits: 3.172, size: 4337,
queued_as: D420AC34003, 207 ms
Jan 27 16:12:15 ns1 amavis[10154]: (10154-03) FWD via SMTP: <[email protected]> -> <[email protected]>,BODY=7BIT 250 2.6.0 Ok, id=10154-03, from MTA([12
7.0.0.1]:10025): 250 2.0.0 Ok: queued as D420AC34003
Jan 27 16:12:15 ns1 amavis[10154]: (10154-03) Checking: akEz8xxf8CSo [192.168.0.180] <[email protected]> -> <[email protected]>
Jan 27 16:12:15 ns1 amavis[10154]: (10154-03) ESMTP::10024 /opt/zimbra/data/amavisd/tmp/amavis-20110127T160811-10154: <[email protected]> -> <nfe@zschimmer-schwarz
.com.br> SIZE=4338 Received: from ns1.agrolatina.com.br ([127.0.0.1]) by localhost (ns1.agrolatina.com.br [127.0.0.1]) (amavisd-new, port 10024) with ESMTP for <nfe@zschimmer-sch
warz.com.br>; Thu, 27 Jan 2011 16:12:15 -0200 (BRST)


o estranho que este mesmo dominio manda para o email pessoal do cliente e ele recebe