Dear Pak Syafril/All, Setelah mengaktifkan reverse lookup beberapa email dari sender yang tidak dikonfigurasi dengan baik DNSnya, PTRnya dsb sudah didrop, namun email tersebut adalah email yang cukup penting bagi perusahaan, dan saya sudah menambahkan alamat IP sender ke whitelist, namun sender selalu menggunanakan IP yang berubah2, apakah bisa ditambahkan berdasarkan domain? Saya coba *@*.bjles.net, tapi tetap juga dicheck reverse lookup dan gagal sehingga didrop. Berikut lognya :
Thu 2013-09-05 12:18:35: Accepting SMTP connection from [ 202.108.133.201:49731] to [192.168.0.3:25] Thu 2013-09-05 12:18:35: --> 220 smtp.hinhingroup.com ESMTP MDaemon 13.0.0; Thu, 05 Sep 2013 12:18:35 +0800 Thu 2013-09-05 12:18:35: <-- EHLO RydexMTA1.bjles.net Thu 2013-09-05 12:18:35: --> 250-smtp.hinhingroup.com Hello RydexMTA1.bjles.net, pleased to meet you Thu 2013-09-05 12:18:35: --> 250-ETRN Thu 2013-09-05 12:18:35: --> 250-AUTH LOGIN CRAM-MD5 PLAIN Thu 2013-09-05 12:18:35: --> 250-8BITMIME Thu 2013-09-05 12:18:35: --> 250-STARTTLS Thu 2013-09-05 12:18:35: --> 250 SIZE 10000000 Thu 2013-09-05 12:18:35: <-- MAIL FROM:<[email protected]> SIZE=1900 Thu 2013-09-05 12:18:35: Performing PTR lookup (201.133.108.202.IN-ADDR.ARPA) Thu 2013-09-05 12:18:36: * D=201.133.108.202.IN-ADDR.ARPA TTL=(60) PTR=[ rydexmta1.bjles.net] Thu 2013-09-05 12:18:36: * Gathering A records... Thu 2013-09-05 12:18:36: * No A records found Thu 2013-09-05 12:18:36: ---- End PTR results Thu 2013-09-05 12:18:36: Performing IP lookup (RydexMTA1.bjles.net) Thu 2013-09-05 12:18:36: * Error: * Name server reports domain name unknown Thu 2013-09-05 12:18:36: ---- End IP lookup results Thu 2013-09-05 12:18:36: --> 501 <RydexMTA1.bjles.net> is invalid or DNS says does not exist Thu 2013-09-05 12:18:36: SMTP session terminated (Bytes in/out: 80/306) Wed 2013-09-04 12:51:21: Accepting SMTP connection from [218.30.181.71:61684] to [192.168.0.3:25] Wed 2013-09-04 12:51:21: --> 220 smtp.hinhingroup.com ESMTP MDaemon 13.0.0; Wed, 04 Sep 2013 12:51:21 +0800 Wed 2013-09-04 12:51:22: <-- EHLO RydexMTA1.bjles.net Wed 2013-09-04 12:51:22: --> 250-smtp.hinhingroup.com Hello RydexMTA1.bjles.net, pleased to meet you Wed 2013-09-04 12:51:22: --> 250-ETRN Wed 2013-09-04 12:51:22: --> 250-AUTH LOGIN CRAM-MD5 PLAIN Wed 2013-09-04 12:51:22: --> 250-8BITMIME Wed 2013-09-04 12:51:22: --> 250-STARTTLS Wed 2013-09-04 12:51:22: --> 250 SIZE 10000000 Wed 2013-09-04 12:51:22: <-- MAIL FROM:<[email protected]> SIZE=1920 Wed 2013-09-04 12:51:22: Performing PTR lookup (71.181.30.218.IN-ADDR.ARPA) Wed 2013-09-04 12:51:23: * D=71.181.30.218.IN-ADDR.ARPA TTL=(720) PTR=[ email1.bjles.net] Wed 2013-09-04 12:51:23: * Gathering A records... Wed 2013-09-04 12:51:23: * No A records found Wed 2013-09-04 12:51:23: ---- End PTR results Wed 2013-09-04 12:51:23: Performing IP lookup (RydexMTA1.bjles.net) Wed 2013-09-04 12:51:24: * Error: * Name server reports domain name unknown Wed 2013-09-04 12:51:24: ---- End IP lookup results Wed 2013-09-04 12:51:24: --> 501 <RydexMTA1.bjles.net> is invalid or DNS says does not exist Wed 2013-09-04 12:51:24: SMTP session terminated (Bytes in/out: 80/306) Mohon petunjuknya Pak. Terima Kasih. Regards, Albert -- --[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 13.5.2, SP 4.1.5, BES 2.0.2, OC 2.3.2, SG 2.1.2, PP 2.0.1

