pak Syafril jika gagal kirim dengan keterangan seperti ini kenapa pak?

terimaksih sebekum nya...



This is the mail system at host canopus.idgx.net.



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



<arham.azi...@krakataueng.co.id>: host mail.krakataueng.co.id[115.85.65.170]

    said: 550 <arham.azi...@krakataueng.co.id>, Recipient unknown (in reply
to

    RCPT TO command)

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

Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette
Arsip: http://mdaemon-l.dutaint.com
Dokumentasi : http://mdaemon.dutaint.co.id
Henti Langgan: Kirim mail ke mdaemon-l-unsubscr...@dutaint.com
Versi terakhir MD 16.5.2, SP 5.0.1, OC 4.0.1, SG 4.0.1

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