On 13/05/20 08.24, Rievo Niemrod E wrote:
> Dear Pak Syafril mohon bantuannya, ini ada email dari user kami yang gagal 
> kirim 
> Berikut informasi undeliv 

>   [891037] Resolving MX record for goshoku.com.sg (DNS Server: 
> 202.148.7.49)...
>   [891037] *  DNS server reports that it is having technical problems
>   [891037] *  MX lookup must be tried again later


Recipient domain tidak bisa diresolve karena name server (authoritative dns
server) nya down.


$ host -t ns goshoku.com.sg
goshoku.com.sg name server ec2-vm1.fernridge.com.
goshoku.com.sg name server mail3.fernridge.com.

$ host goshoku.com.sg MAIL3.FERNRIDGE.COM
;; connection timed out; no servers could be reached


$ host goshoku.com.sg MAIL3.FERNRIDGE.COM
;; connection timed out; no servers could be reached




-- 
syafril
-------
Syafril Hermansyah
MDaemon-L Moderators, running MDaemon 20.0-64 bit
Harap tidak cc: atau kirim ke private mail untuk masalah MDaemon.

Experience is a hard teacher because she gives the test first, the lesson
afterwards.
        --- Vernon Saunders Law


-- 
--[mdaemon-l]----------------------------------------------------------
Milis ini untuk Diskusi antar pengguna MDaemon Mail Server di Indonesia

Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette
Arsip: http://mdaemon-l.dutaint.com
Dokumentasi : http://mdaemon.dutaint.co.id
Berlangganan: Kirim mail ke [email protected]
Henti Langgan: Kirim mail ke [email protected]
Versi terakhir: MDaemon 20.0.0, SecurityGateway 6.5.2


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