Dear Pak Syafril, Beberapa kali saya cek di logs untuk domain tpo.co.id --> Performing IP lookup (plesk-centos.novalocal) DNS server reports domain name unknown, Kira-kira bagaimana solusinya agar e-mail ini dapat di terima oleh MDaemon, dan di sisi sender harus memperbaiki apa saja ya, sbb :
Thu 2024-01-11 12:54:32.448: [10581123] Session 10581123; child 0002 Thu 2024-01-11 12:54:32.448: [10581123] Accepting SMTP connection from 103.150.102.246:36066 to 192.168.1.19:25 Thu 2024-01-11 12:54:32.448: [10581123] Location Screen says connection is from Indonesia, Asia Thu 2024-01-11 12:54:32.449: [10581123] --> 220 mail.aio.co.id ESMTP MDaemon 23.0.1; Thu, 11 Jan 2024 12:54:32 +0700 Thu 2024-01-11 12:54:32.453: [10581123] <-- EHLO plesk-centos.novalocal Thu 2024-01-11 12:54:32.454: [10581123] --> 250-mail.aio.co.id Hello plesk-centos.novalocal [103.150.102.246], pleased to meet you Thu 2024-01-11 12:54:32.454: [10581123] --> 250-ETRN Thu 2024-01-11 12:54:32.454: [10581123] --> 250-8BITMIME Thu 2024-01-11 12:54:32.454: [10581123] --> 250-ENHANCEDSTATUSCODES Thu 2024-01-11 12:54:32.454: [10581123] --> 250-PIPELINING Thu 2024-01-11 12:54:32.454: [10581123] --> 250-CHUNKING Thu 2024-01-11 12:54:32.454: [10581123] --> 250-STARTTLS Thu 2024-01-11 12:54:32.454: [10581123] --> 250 SIZE 52428800 Thu 2024-01-11 12:54:32.456: [10581123] <-- MAIL FROM:<hendry....@tpo.co.id> SIZE=1980601 BODY=8BITMIME Thu 2024-01-11 12:54:32.458: [10581123] Performing PTR lookup (246.102.150.103.IN-ADDR.ARPA) Thu 2024-01-11 12:54:32.481: [10581123] * D=246.102.150.103.IN-ADDR.ARPA TTL=(60) PTR=[mail.tpo.co.id] Thu 2024-01-11 12:54:32.516: [10581123] * D=mail.tpo.co.id TTL=(1440) A=[103.150.102.246] Thu 2024-01-11 12:54:32.516: [10581123] ---- End PTR results Thu 2024-01-11 12:54:32.519: [10581123] Performing IP lookup (plesk-centos.novalocal) Thu 2024-01-11 12:54:32.572: [10581123] * DNS server reports domain name unknown Thu 2024-01-11 12:54:32.572: [10581123] ---- End IP lookup results Thu 2024-01-11 12:54:32.572: [10581123] --> 501 5.7.0 plesk-centos.novalocal host can't be resolved Thu 2024-01-11 12:54:32.572: [10581123] SMTP session terminated (Bytes in/out: 90/331) Thu 2024-01-11 12:54:32.572: ---------- ===== Fri 2024-02-09 14:33:23.058: [12245719] Session 12245719; child 0002 Fri 2024-02-09 14:33:23.058: [12245719] Accepting SMTP connection from 103.150.102.246:40690 to 192.168.1.19:25 Fri 2024-02-09 14:33:23.058: [12245719] Location Screen says connection is from Indonesia, Asia Fri 2024-02-09 14:33:23.060: [12245719] --> 220 mail.aio.co.id ESMTP MDaemon 23.0.1; Fri, 09 Feb 2024 14:33:23 +0700 Fri 2024-02-09 14:33:23.062: [12245719] <-- EHLO plesk-centos.novalocal Fri 2024-02-09 14:33:23.063: [12245719] --> 250-mail.aio.co.id Hello plesk-centos.novalocal [103.150.102.246], pleased to meet you Fri 2024-02-09 14:33:23.063: [12245719] --> 250-ETRN Fri 2024-02-09 14:33:23.063: [12245719] --> 250-8BITMIME Fri 2024-02-09 14:33:23.063: [12245719] --> 250-ENHANCEDSTATUSCODES Fri 2024-02-09 14:33:23.063: [12245719] --> 250-PIPELINING Fri 2024-02-09 14:33:23.063: [12245719] --> 250-CHUNKING Fri 2024-02-09 14:33:23.063: [12245719] --> 250-STARTTLS Fri 2024-02-09 14:33:23.063: [12245719] --> 250 SIZE 52428800 Fri 2024-02-09 14:33:23.065: [12245719] <-- MAIL FROM:<hendry....@tpo.co.id> SIZE=9058 Fri 2024-02-09 14:33:23.071: [12245719] Performing IP lookup (plesk-centos.novalocal) Fri 2024-02-09 14:33:23.081: [12245719] * DNS server reports domain name unknown Fri 2024-02-09 14:33:23.081: [12245719] ---- End IP lookup results Fri 2024-02-09 14:33:23.082: [12245719] --> 501 5.7.0 plesk-centos.novalocal host can't be resolved Fri 2024-02-09 14:33:23.082: [12245719] SMTP session terminated (Bytes in/out: 73/331) Fri 2024-02-09 14:33:23.082: ---------- Best Regards, Slamet Raharjo IT Dept. -- --[mdaemon-l]---------------------------------------------------------- Milis ini untuk Diskusi antar pengguna MDaemon Mail Server di Indonesia Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette Arsip: http://mdaemon-l.dutaint.com Dokumentasi : http://mdaemon.dutaint.com Berlangganan: Kirim mail ke mdaemon-l-subscr...@dutaint.com Henti Langgan: Kirim mail ke mdaemon-l-unsubscr...@dutaint.com Versi terakhir: MDaemon 23.5.2, SecurityGateway 9.5.3
