Saya mendapatkan pesan berikut :
------------------------

Sat 2010-07-17 13:59:59: [384:173:1] Accepting SMTP connection from 
[10.1.42.199 
: 1037] 

Sat 2010-07-17 13:59:59: [384:173:1] --> 220 novellpharm.com ESMTP MDaemon 
6.8.5; Sat, 17 Jul 2010 13:59:59 +0700 

Sat 2010-07-17 13:59:59: [384:173:1] <-- HELO mars-3 
Sat 2010-07-17 13:59:59: [384:173:1] --> 250 novellpharm.com Hello mars-3, 
pleased to meet you 

Sat 2010-07-17 13:59:59: [384:173:1] <-- MAIL FROM: 
<[email protected]> 

Sat 2010-07-17 13:59:59: [384:173:1] --> 250 <[email protected]>, 
Sender ok 

Sat 2010-07-17 13:59:59: [384:173:1] <-- RCPT TO: <[email protected]> 
Sat 2010-07-17 13:59:59: [384:173:1] Sender attempted to deliver message to 
unknown address 

Sat 2010-07-17 13:59:59: [384:173:1] --> 550 <[email protected]>, Recipient 
unknown 

Sat 2010-07-17 13:59:59: [384:173:1] <-- QUIT 
Sat 2010-07-17 13:59:59: [384:173:1] --> 221 See ya in cyberspace 
Sat 2010-07-17 13:59:59: [384:173:1] SMTP session successful, 96 bytes 
transferred.

------------------------

tujuan email atas nama [email protected] sudah terdaftar [bahkan sebelumnya 
bisa kirim dan terima], alamat email tersebut berada di luar [sedangkan kalau 
terima email dari [email protected] bisa],  kalau kirim ke account lokal [1 
mailserver] bisa terkirim. Komputer yang digunakan untuk kirim email 
menggunakan 
windows 98.

kalau saya coba user tersebut di komputer lain kok bisa baik ke out maupun ke 
lokal?

kira-kira kesalahan ada dimananya ya pak? padahal sebelumnya tidak masalah.

terima kasih



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