Selamat Sore Pak Syafril, Beberapa hari ini email kami sebagian dari customer kami tidak bisa kirim email kekami berikut saya sertakan salah satu error log dari server email,
Thu 2012-03-15 16:59:48: ---------- Thu 2012-03-15 16:59:51: Session 9374; child 1 Thu 2012-03-15 16:59:51: Accepting SMTP connection from [218.44.244.228:21100] to [192.168.1.254:25] Thu 2012-03-15 16:59:51: Performing PTR lookup (228.244.44.218.IN-ADDR.ARPA) Thu 2012-03-15 17:00:01: * DNS: 10 second wait for DNS response exceeded Thu 2012-03-15 17:00:01: * D=228.224.244.44.218.IN-ADDR.ARPA TTL=(1247) PTR=[sv03.kawai.co.jp] Thu 2012-03-15 17:00:01: * Gathering A records... Thu 2012-03-15 17:00:01: * D=sv03.kawai.co.jp TTL=(1247) A=[218.44.244.228] Thu 2012-03-15 17:00:01: ---- End PTR results Thu 2012-03-15 17:00:01: --> 220 mail.pttms.co.id ESMTP MDaemon 12.0.1; Thu, 15 Mar 2012 17:00:01 +0700 Thu 2012-03-15 17:00:01: <-- EHLO cmusics01.cmusic.kawai.co.jp Thu 2012-03-15 17:00:01: Performing IP lookup (cmusics01.cmusic.kawai.co.jp) Thu 2012-03-15 17:00:02: * Error: * Name server reports domain name unknown Thu 2012-03-15 17:00:02: ---- End IP lookup results Thu 2012-03-15 17:00:02: --> 501 <cmusics01.cmusic.kawai.co.jp> is invalid or DNS says does not exist Thu 2012-03-15 17:00:02: SMTP session terminated (Bytes in/out: 35/150) Kenapa yah pak penyebabnya ? Terima kasih atas bantuannya. Salam Rohim --[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 12.5.3, SP 4.1.3, OC 2.2.9, SG 2.0.7, PP 2.0.0
