dear pak syafril, email yang dikirim dari gmail atau dari luar domain cukup lama masuk ke mailbox, setelah saya coba melakukan test dengan mengirimkan email dari gmail pada pukul 14:05 PM dan masuk ke mailbox pukul 14:21 PM Apakah hal ini berkaitan dengan DNS response?
pada log smtp-in, terdapat DNS response exceeded, saya coba menaikkan session timeoutnya dari 60s menjadi 120s, tetap saja muncul exceeded response DNS mohon petunujuk bapak bagaimana untuk mengatasi hal tersebut Terima kasih Wed 2023-10-04 15:16:23.628: ---------- Wed 2023-10-04 15:15:08.056: [755492] Session 755492; child 0002 Wed 2023-10-04 15:15:08.056: [755492] Accepting SMTP connection from 117.53.144.16:42588 to 103.4.165.123:25 Wed 2023-10-04 15:15:08.061: [755492] --> 220 mail.musica-studios.co.id ESMTP MDaemon 19.5.3; Wed, 04 Oct 2023 15:15:08 +0700 Wed 2023-10-04 15:15:08.063: [755492] <-- EHLO server.musica.id Wed 2023-10-04 15:15:08.063: [755492] Performing SPF lookup ( server.musica.id / 117.53.144.16) Wed 2023-10-04 15:15:08.170: [755492] * Result: none; no SPF record in DNS Wed 2023-10-04 15:15:08.170: [755492] ---- End SPF results Wed 2023-10-04 15:15:08.177: [755492] Performing IP lookup (server.musica.id ) Wed 2023-10-04 15:17:08.175: [755492] * DNS: 120 second wait for DNS response exceeded (DNS Server: 27.123.220.221) Wed 2023-10-04 15:17:08.175: [755492] * DNS server reports domain name unknown Wed 2023-10-04 15:17:08.175: [755492] ---- End IP lookup results Wed 2023-10-04 15:17:08.175: [755492] --> 501 5.7.0 server.musica.id host can't be resolved Wed 2023-10-04 15:17:08.176: [755492] SMTP session terminated (Bytes in/out: 23/136) Wed 2023-10-04 15:17:08.176: ---------- -- Mauritz Devis SINAGA MIS MANAGER PT. MUSICA STUDIO'S www.musica-studios.co.id -- --[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.co.id Berlangganan: Kirim mail ke [email protected] Henti Langgan: Kirim mail ke [email protected] Versi terakhir: MDaemon 23.5.0, SecurityGateway 9.0.3

