dear Mr. Syafril,

pagi ini user melaporkan bahwa tidak dapat melakukan pengiriman email. padahal 
2 hari yang lalu masih bisa. berikut hasil log nya:
Mon 2017-09-04 10:57:07.185: ----------
Mon 2017-09-04 11:21:35.627: Session 445790; child 0001
Mon 2017-09-04 11:21:35.627: Parsing message 
<c:\mdaemon\queues\remote\pd35000059163.msg>
Mon 2017-09-04 11:21:35.628: *  From: i...@bintangsaudara.com
Mon 2017-09-04 11:21:35.628: *  To: tr...@saeshin.com
Mon 2017-09-04 11:21:35.628: *  Subject: RE: Free sales/ PT BINTANG / INDONESIA
Mon 2017-09-04 11:21:35.628: *  Size (bytes): 288533
Mon 2017-09-04 11:21:35.628: *  Message-ID: 
<012e01d32535$43910bf0$cab323d0$@bintangsaudara.com>
Mon 2017-09-04 11:21:35.628: Resolving MX record for saeshin.com (DNS Server: 
202.162.192.10)...
Mon 2017-09-04 11:21:37.030: *  P=010 S=000 D=saeshin.com TTL=(14) 
MX=[mail.saeshin.com]
Mon 2017-09-04 11:21:37.030: Attempting SMTP connection to mail.saeshin.com
Mon 2017-09-04 11:21:37.030: Resolving A record for mail.saeshin.com (DNS 
Server: 202.162.192.10)...
Mon 2017-09-04 11:21:37.057: *  DNS server reports that it is having technical 
problems
Mon 2017-09-04 11:21:37.057: Attempting SMTP connection to mail.saeshin.com
Mon 2017-09-04 11:21:37.057: Resolving A record for mail.saeshin.com (DNS 
Server: 202.162.192.11)...
Mon 2017-09-04 11:21:37.059: *  DNS server reports that it is having technical 
problems
Mon 2017-09-04 11:21:37.061: Creating delivery failure DSN...
Mon 2017-09-04 11:21:37.061: *  Recipient: i...@bintangsaudara.com
Mon 2017-09-04 11:21:37.061: *  Session-ID: 445790
Mon 2017-09-04 11:21:37.061: *  Queue-ID: pd35000059163.msg
Mon 2017-09-04 11:21:37.061: *  Message-ID: 
012e01d32535$43910bf0$cab323d0$@bintangsaudara.com
Mon 2017-09-04 11:21:37.061: --- End DSN message creation
Mon 2017-09-04 11:21:37.061: Message will be returned to sender as undeliverable
Mon 2017-09-04 11:21:37.061: SMTP session terminated (Bytes in/out: 0/0)

sepertinya ada masalah saat resolving DNS nya. 

Regards,

Sucipto


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