dear Mr. syafril,

tolong tambahkan PTR record berikut:
Thu 2017-07-27 20:22:52.077: ----------
Thu 2017-07-27 20:22:58.233: Session 268345; child 0002
Thu 2017-07-27 20:22:58.233: Accepting SMTP connection from 63.118.185.10:55854 
to 10.0.1.60:25
Thu 2017-07-27 20:22:58.233: --> 220 mail.bintangsaudara.com ESMTP MDaemon 
15.0.3; Thu, 27 Jul 2017 20:22:58 +0700
Thu 2017-07-27 20:22:58.492: <-- EHLO mail.grobetusa.com
Thu 2017-07-27 20:22:58.494: --> 250-mail.bintangsaudara.com Hello 
mail.grobetusa.com, pleased to meet you
Thu 2017-07-27 20:22:58.494: --> 250-ETRN
Thu 2017-07-27 20:22:58.494: --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Thu 2017-07-27 20:22:58.494: --> 250-8BITMIME
Thu 2017-07-27 20:22:58.494: --> 250-ENHANCEDSTATUSCODES
Thu 2017-07-27 20:22:58.494: --> 250-STARTTLS
Thu 2017-07-27 20:22:58.494: --> 250 SIZE
Thu 2017-07-27 20:22:58.753: <-- MAIL FROM:<[email protected]> SIZE=69629
Thu 2017-07-27 20:22:58.758: Performing PTR lookup (10.185.118.63.IN-ADDR.ARPA)
Thu 2017-07-27 20:22:59.229: *  D=10.185.118.63.in-addr.arpa TTL=(360) 
PTR=[mail.grobetusa.com]
Thu 2017-07-27 20:22:59.449: *  D=mail.grobetusa.com TTL=(5) A=[63.118.185.11]
Thu 2017-07-27 20:22:59.449: *  MDaemon configured to drop connection on PTR 
record mismatch
Thu 2017-07-27 20:22:59.449: ---- End PTR results
Thu 2017-07-27 20:22:59.449: --> 501 5.7.0 Domain must resolve
Thu 2017-07-27 20:22:59.449: SMTP session terminated (Bytes in/out: 73/293)

terima kasih.

Regards,

Sucipto
IT
Bintang Saudara Semesta Jaya
Jalan Asia #212 A-B,
Medan 20214 Indonesia
Tel: +62 61 7322323 (Hunting) - Ext. 110
Fax: +62 61 7321088
e-mail: [email protected]
website: www.bintangsaudara.com


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