Dear Pak Syafril ada client kami yang kirim email selalu gagal, setalah saya cek di log smtp(in) seperti nya hostname mail nya tidak sesuai dengan hostname ip ptr nya. apa yang harus di lakukan agar email client dapat di terima oleh mail server kami. berikut saya lampirkan log smtp(in)
Terima Kasih Wed 2013-05-22 12:09:27: [20189:2] Session 20189; child 2 Wed 2013-05-22 12:09:27: [20189:2] Accepting SMTP connection from [199.6.154.23:49254] to [202.152.27.180:25] Wed 2013-05-22 12:09:27: [20189:2] --> 220 mail.elnusa.co.id ESMTP MDaemon 13.0.4; Wed, 22 May 2013 12:09:27 +0700 Wed 2013-05-22 12:09:27: [20189:2] <-- EHLO nl0105mta02.mail.slb.com Wed 2013-05-22 12:09:27: [20189:2] --> 250-mail.elnusa.co.id Hello nl0105mta02.mail.slb.com, pleased to meet you Wed 2013-05-22 12:09:27: [20189:2] --> 250-ETRN Wed 2013-05-22 12:09:27: [20189:2] --> 250-AUTH LOGIN CRAM-MD5 PLAIN Wed 2013-05-22 12:09:27: [20189:2] --> 250-8BITMIME Wed 2013-05-22 12:09:27: [20189:2] --> 250 SIZE 5120000 Wed 2013-05-22 12:09:28: [20189:2] <-- MAIL FROM:<[email protected]> SIZE=8886 Wed 2013-05-22 12:09:28: [20189:2] Performing PTR lookup (23.154.6.199.IN-ADDR.ARPA) Wed 2013-05-22 12:09:28: [20189:2] * D=23.154.6.199.IN-ADDR.ARPA TTL=(1320) PTR=[mail.slb.com] Wed 2013-05-22 12:09:28: [20189:2] * Gathering A records... Wed 2013-05-22 12:09:28: [20189:2] * D=mail.slb.com TTL=(60) A=[199.6.154.23] Wed 2013-05-22 12:09:28: [20189:2] * D=mail.slb.com TTL=(60) A=[136.250.9.132] Wed 2013-05-22 12:09:28: [20189:2] * D=mail.slb.com TTL=(60) A=[136.250.9.133] Wed 2013-05-22 12:09:28: [20189:2] * D=mail.slb.com TTL=(60) A=[199.6.139.31] Wed 2013-05-22 12:09:28: [20189:2] * D=mail.slb.com TTL=(60) A=[199.6.154.22] Wed 2013-05-22 12:09:28: [20189:2] ---- End PTR results Wed 2013-05-22 12:09:28: [20189:2] Performing IP lookup (nl0105mta02.mail.slb.com) Wed 2013-05-22 12:09:28: [20189:2] * Error: * Name server reports domain name unknown Wed 2013-05-22 12:09:28: [20189:2] ---- End IP lookup results Wed 2013-05-22 12:09:28: [20189:2] --> 501 <nl0105mta02.mail.slb.com> is invalid or DNS says does not exist Wed 2013-05-22 12:09:28: [20189:2] SMTP session terminated (Bytes in/out: 71/295) -- --[MDaemon-L]------------------------------------------------ Milis ini untuk Diskusi antar pengguna MDaemon Mail Server. Netiket: http://www.netmeister.org/news/learn2quote 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 13.0.5, SP 4.1.5, BES 2.0.2, OC 2.3.1, SG 2.1.2, PP 2.0.1

