pak syafril jika gagal kirim dengan pesan seperti ini knapa ya pak?
terimaksih sebelum 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
><sonn...@jkt.ithochu.co.id>: Host or domain name not found. Name service
error
>    for name=jkt.ithochu.co.id type=A: Host not found
>Reporting-MTA: dns; canopus.idgx.net
>X-Postfix-Queue-ID: EEE88C5A6B
>X-Postfix-Sender: rfc822; don...@geosinindo.co.id
>Arrival-Date: Tue, 20 Sep 2016 14:52:25 +0700 (WIB)
>Final-Recipient: rfc822; sonn...@jkt.ithochu.co.id
>Action: failed
>Status: 5.4.4
>Diagnostic-Code: X-Postfix; Host or domain name not found. Name service
error
>    for name=jkt.ithochu.co.id type=A: Host not found

-- 
--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-unsubscribe [at] dutaint.com
Berlangganan: kirim mail ke MDaemon-L-subscribe [at] dutaint.com
Versi terakhir MD 16.5.0, SP 5.0.1, OC 4.0, SG 4.0.1

Kirim email ke