Dear Pak syafriil, kami mendapatkan pesan error saat mengirim email ke alamat 
l...@vip.net.id
---------------------------------------------------------------------------------------------------------------------------------------------
This is the mail system at host mail.tachyon.net.id.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<l...@vip.net.id>: host mail.vip.net.id[66.45.253.74] said: 550-DKIM:
    encountered the following problem validating novellpharm.com: 550
    pubkey_unavailable (in reply to end of DATA command)



Reporting-MTA: dns; mail.tachyon.net.id
X-Postfix-Queue-ID: 4BBFF6CE13C
X-Postfix-Sender: rfc822; muhammad.azharuddin-...@novellpharm.com
Arrival-Date: Fri, 24 May 2013 13:48:38 +0700 (WIT)

Final-Recipient: rfc822; l...@vip.net.id
Original-Recipient: rfc822;l...@vip.net.id
Action: failed
Status: 5.0.0
Remote-MTA: dns; mail.vip.net.id
Diagnostic-Code: smtp; 550-DKIM: encountered the following problem validating
    novellpharm.com: 550 pubkey_unavailable
------------------------------------------------------------------------------
saat email dikirimkan via MS. outlook tidak ada masalah, namun jika dikirim via 
thunderbird, muncul pesan seperti diatas.
kira-kira apa yang menjadi masalah dan solusinya seperti apa? 


terima aksih

--
--[MDaemon-L]------------------------------------------------
Milis ini untuk Diskusi antar pengguna MDaemon Mail Server.

Netiket: http://www.netmeister.org/news/learn2quote
Arsip: http://mdaemon-l.dutaint.com
Dokumentasi : http://mdaemon.dutaint.co.id
Henti Langgan: Kirim mail ke MDaemon-L-unsubscribe [at] dutaint.com
Berlangganan: kirim mail ke MDaemon-L-subscribe [at] dutaint.com
Versi terakhir MD 13.0.5, SP 4.1.5, BES 2.0.2, OC 2.3.1, SG 2.1.2, PP 2.0.1

Kirim email ke