Dear Pak syafril,
Mohon di update log dibawah ini : Mon 2016-06-13 10:04:48.133: [950071] Session 950071; child 0002 Mon 2016-06-13 10:04:48.133: [950071] Accepting SMTP connection from 218.104.96.211:35958 to 192.168.33.21:25 Mon 2016-06-13 10:04:48.135: [950071] --> 220 mail.adhikarya.com ESMTP MDaemon 15.0.3; Mon, 13 Jun 2016 10:04:48 +0700 Mon 2016-06-13 10:04:48.536: [950071] <-- EHLO mail.cwcec.com Mon 2016-06-13 10:04:48.536: [950071] --> 250-mail.adhikarya.com Hello mail.cwcec.com, pleased to meet you Mon 2016-06-13 10:04:48.536: [950071] --> 250-ETRN Mon 2016-06-13 10:04:48.536: [950071] --> 250-AUTH LOGIN CRAM-MD5 PLAIN Mon 2016-06-13 10:04:48.536: [950071] --> 250-8BITMIME Mon 2016-06-13 10:04:48.536: [950071] --> 250-ENHANCEDSTATUSCODES Mon 2016-06-13 10:04:48.536: [950071] --> 250 SIZE Mon 2016-06-13 10:04:48.968: [950071] <-- MAIL FROM:<lvhon...@cwcec.com> SIZE=8021999 Mon 2016-06-13 10:04:48.972: [950071] Performing PTR lookup (211.96.104.218.IN-ADDR.ARPA) Mon 2016-06-13 10:04:51.841: [950071] * DNS server reports domain name unknown Mon 2016-06-13 10:04:51.841: [950071] * MDaemon configured to drop connection when domain name unknown Mon 2016-06-13 10:04:51.841: [950071] ---- End PTR results Mon 2016-06-13 10:04:51.841: [950071] --> 501 5.7.0 No PTR record found Mon 2016-06-13 10:04:51.842: [950071] SMTP session terminated (Bytes in/out: 66/265) Domail mail.cwcec.com sudah pernah diupdate, email bisa masuk kemudian hari berikutnya direject lagi, masalahnya kenapa ya pak? Apakah ip mereka selalu berubah-ubah? Atas bantuannya diucapkan terimakasih. Salam, Rifki -- --MDaemon-L---------------------------------------------------------- Milis ini untuk Diskusi antar pengguna MDaemon Mail Server. Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette 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 16.0.2, SP 5.0, BES 2.0.2, OC 3.5.2, SG 3.0.3