Yth. Pak Syafril,
Mohon bantuannya salah satu rekanan kami mengirim email ke domain kami, terkadang success, namun terkadang fail. Sender menerima error : [Return Code 501] sid: CWfu1q00D3rXcE201 :: Connecting IP must have valid PTR record for 182.50.145.6 dan [Return Code 501] sid: CWlN1q00k3rXcE201 :: <trustunified.com> does not have an MX record Berikut log ketika email berhasil masuk ke domain kami : Tue 2015-04-07 09:10:29: Session 449887; child 0002 Tue 2015-04-07 09:10:29: Accepting SMTP connection from [182.50.145.5:49312] to [172.20.5.2:25] Tue 2015-04-07 09:10:29: --> 220 mail.variausaha.com ESMTP MDaemon 13.6.1; Tue, 07 Apr 2015 09:10:29 +0700 Tue 2015-04-07 09:10:29: <-- EHLO sg2plout10-02.prod.sin2.secureserver.net Tue 2015-04-07 09:10:29: --> 250-mail.variausaha.com Hello sg2plout10-02.prod.sin2.secureserver.net, pleased to meet you Tue 2015-04-07 09:10:29: --> 250-ETRN Tue 2015-04-07 09:10:29: --> 250-AUTH LOGIN CRAM-MD5 PLAIN Tue 2015-04-07 09:10:29: --> 250-8BITMIME Tue 2015-04-07 09:10:29: --> 250 SIZE Tue 2015-04-07 09:10:29: <-- MAIL FROM:<[email protected]> SIZE=27901 Tue 2015-04-07 09:10:30: Performing PTR lookup (5.145.50.182.IN-ADDR.ARPA) Tue 2015-04-07 09:10:30: * D=5.145.50.182.IN-ADDR.ARPA TTL=(58) PTR=[sg2plout10-02.prod.sin2.secureserver.net] Tue 2015-04-07 09:10:30: * Gathering A records... Tue 2015-04-07 09:10:30: * D=sg2plout10-02.prod.sin2.secureserver.net TTL=(58) A=[182.50.145.5] Tue 2015-04-07 09:10:30: ---- End PTR results Tue 2015-04-07 09:10:30: Performing IP lookup (sg2plout10-02.prod.sin2.secureserver.net) Tue 2015-04-07 09:10:30: * D=sg2plout10-02.prod.sin2.secureserver.net TTL=(58) A=[182.50.145.5] Tue 2015-04-07 09:10:30: ---- End IP lookup results Tue 2015-04-07 09:10:30: Performing IP lookup (trustunified.com) Tue 2015-04-07 09:10:30: * D=trustunified.com TTL=(58) A=[182.50.130.37] Tue 2015-04-07 09:10:30: * P=000 S=000 D=trustunified.com TTL=(58) MX=[smtp.asia.secureserver.net] {182.50.144.66} Tue 2015-04-07 09:10:30: * P=010 S=001 D=trustunified.com TTL=(58) MX=[mailstore1.asia.secureserver.net] Tue 2015-04-07 09:10:30: * D=trustunified.com TTL=(58) A=[182.50.130.37] Tue 2015-04-07 09:10:30: ---- End IP lookup results Tue 2015-04-07 09:10:30: --> 250 <[email protected]>, Sender ok Tue 2015-04-07 09:10:30: <-- RCPT TO:<[email protected]> Tue 2015-04-07 09:10:30: Performing DNS-BL lookup (182.50.145.5 - connecting IP) Tue 2015-04-07 09:10:32: * zen.spamhaus.org - passed Tue 2015-04-07 09:10:32: ---- End DNS-BL results Tue 2015-04-07 09:10:32: --> 250 <[email protected]>, Recipient ok Tue 2015-04-07 09:10:32: <-- DATA Tue 2015-04-07 09:10:32: Creating temp file (SMTP): d:\mdaemon\queues\temp\md50000357522.tmp Tue 2015-04-07 09:10:32: --> 354 Enter mail, end with <CRLF>.<CRLF> Tue 2015-04-07 09:10:32: Message size: 27901 bytes Tue 2015-04-07 09:10:32: Passing message through AntiVirus (Size: 27901)... Tue 2015-04-07 09:10:32: * Message is clean (no viruses found) Tue 2015-04-07 09:10:32: ---- End AntiVirus results Tue 2015-04-07 09:10:32: Passing message through Outbreak Protection... Tue 2015-04-07 09:10:32: * Message-ID: <[email protected]> Tue 2015-04-07 09:10:32: * Reference-ID: str=0001.0A150208.55233C96.00AE:SCFSTAT30357847,ss=1,re=-4.000,fgs=0 Tue 2015-04-07 09:10:32: * Virus result: 0 - Clean Tue 2015-04-07 09:10:32: * Spam result: 1 - Clean Tue 2015-04-07 09:10:32: * IWF result: 0 - Clean Tue 2015-04-07 09:10:32: ---- End Outbreak Protection results Tue 2015-04-07 09:10:32: Passing message through Spam Filter (Size: 27901)... Tue 2015-04-07 09:10:36: * 0.0 LOTS_OF_MONEY Huge... sums of money Tue 2015-04-07 09:10:36: * 0.0 T_FILL_THIS_FORM_SHORT Fill in a short form with personal Tue 2015-04-07 09:10:36: * information Tue 2015-04-07 09:10:36: ---- End SpamAssassin results Tue 2015-04-07 09:10:36: Spam Filter score/req: 0.00/12.0 Tue 2015-04-07 09:10:36: Message creation successful: d:\mdaemon\queues\inbound\md50000511112.msg Tue 2015-04-07 09:10:36: --> 250 Ok, message saved <Message-ID: <[email protected]>> Tue 2015-04-07 09:11:36: <-- QUIT Tue 2015-04-07 09:11:36: --> 221 See ya in cyberspace Tue 2015-04-07 09:11:36: SMTP session successful (Bytes in/out: 28050/478) Dan berikut salah satu log ketika email gagal masuk ke domain kami : Mon 2015-04-06 13:39:57: Session 431082; child 0002 Mon 2015-04-06 13:39:57: Accepting SMTP connection from [182.50.145.6:44070] to [172.20.5.2:25] Mon 2015-04-06 13:39:57: --> 220 mail.variausaha.com ESMTP MDaemon 13.6.1; Mon, 06 Apr 2015 13:39:57 +0700 Mon 2015-04-06 13:39:57: <-- EHLO sg2plsmtpa01-01.prod.sin2.secureserver.net Mon 2015-04-06 13:39:57: --> 250-mail.variausaha.com Hello sg2plsmtpa01-01.prod.sin2.secureserver.net, pleased to meet you Mon 2015-04-06 13:39:57: --> 250-ETRN Mon 2015-04-06 13:39:57: --> 250-AUTH LOGIN CRAM-MD5 PLAIN Mon 2015-04-06 13:39:57: --> 250-8BITMIME Mon 2015-04-06 13:39:57: --> 250 SIZE Mon 2015-04-06 13:39:57: <-- MAIL FROM:<[email protected]> SIZE=23491 Mon 2015-04-06 13:39:57: Performing PTR lookup (6.145.50.182.IN-ADDR.ARPA) Mon 2015-04-06 13:39:59: * Error: * The name server reports that it is having technical problems Mon 2015-04-06 13:39:59: * No PTR records found Mon 2015-04-06 13:39:59: * MDaemon configured to drop connection when no PTR records found Mon 2015-04-06 13:39:59: ---- End PTR results Mon 2015-04-06 13:39:59: --> 501 Connecting IP must have valid PTR record for 182.50.145.6 Mon 2015-04-06 13:39:59: SMTP session terminated (Bytes in/out: 95/302) Terima kasih atas bantuannya Pak Syafril. Regards, Dian S -- --[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 15.0, SP 4.5, BES 2.0.2, OC 3.0, SG 3.0.2

