> Salah satu user kita tidak bisa kirim email.
> Delivery Failure message nya seperti di attachment ini.

Pak, Saya coba bantu menganalisa.
Dari log tertera :
Wed 2011-03-09 10:06:38: <-- 553 5.3.0 flpd242 DNSBL:ATTRBL 521<
202.169.62.244 >_is_blocked.__For_information_see_http://att.net/blocks
Silahkan bapak check DNSBL, karena kelihatannya IP Bapak masuk dalam list
tersebut

Di web http://att.net/blocks
Disana tersedia form untuk admin apabila mail server mereka terblock
http://rbl.att.net/cgi-bin/rbl/block_admin.cgi


Semoga bisa membantu

Regards
Iwan S


This e-mail is confidential for PT Zhonghai as general agent for China Shipping 
Group in Indonesia and may also be privileged. Any unauthorized use, copying, 
or dissemination of it and any attachments to it, is prohibited. If you have 
received this e-mail in error, please delete it immediately, unread and notify 
the sender as soon as possible. PT Zhonghai and her principals do not warrant 
this email is virus-free and is not liable for any losses or responsibilities 
arising from any virus being transmitted by this email. Internet communications 
are not secure and PT Zhonghai and her principals do not accept legal 
responsibility for the contents of this message.[~zis~]

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