>karena telkom.net.id hanya menerapkan DNS filtering terhadap DNS server >miliknya >saja, maka mestinya cukup ganti DNS resolver di MDaemon menggunakan public IP.
Baik pak, terima kasih penjelasannya. Lalu saya ada pertanyaan lagi pak, dari log berikut: Mon 2021-02-08 14:24:58.145: [089731] Session 089731; child 0127 Mon 2021-02-08 14:24:58.145: [089731] Accepting SMTP connection from 167.89.35.243:24552 to 172.16.10.10:25 Mon 2021-02-08 14:24:58.146: [089731] --> 220 mail.ciputra.co.id ESMTP MDaemon 17.5.3; Mon, 08 Feb 2021 14:24:58 +0700 Mon 2021-02-08 14:24:58.426: [089731] <-- EHLO o5.email.wetransfer.com Mon 2021-02-08 14:24:58.426: [089731] Performing SPF lookup (o5.email.wetransfer.com / 167.89.35.243) Mon 2021-02-08 14:25:58.508: [089731] * DNS: 60 second wait for DNS response exceeded (DNS Server: 103.78.215.212) Mon 2021-02-08 14:26:58.510: [089731] * DNS: 60 second wait for DNS response exceeded (DNS Server: 8.8.8.8) Mon 2021-02-08 14:27:58.512: [089731] * DNS: 60 second wait for DNS response exceeded (DNS Server: 8.8.4.4) Mon 2021-02-08 14:27:59.357: [089731] * Result: none; no SPF record in DNS Mon 2021-02-08 14:27:59.357: [089731] ---- End SPF results Mon 2021-02-08 14:27:32.090: [089874] Session 089874; child 0089 Mon 2021-02-08 14:27:32.090: [089874] Accepting SMTP connection from 149.72.192.132:53156 to 172.16.10.10:25 Mon 2021-02-08 14:27:32.091: [089874] --> 220 mail.ciputra.co.id ESMTP MDaemon 17.5.3; Mon, 08 Feb 2021 14:27:32 +0700 Mon 2021-02-08 14:27:32.357: [089874] <-- EHLO o1.ptr408.landbot.email Mon 2021-02-08 14:27:32.357: [089874] Performing SPF lookup (o1.ptr408.landbot.email / 149.72.192.132) Mon 2021-02-08 14:27:52.772: [089874] * Result: none; no SPF record in DNS Mon 2021-02-08 14:27:52.772: [089874] ---- End SPF results Mon 2021-02-08 14:27:32.812: [089875] Session 089875; child 0089 Mon 2021-02-08 14:27:32.812: [089875] Accepting SMTP connection from 202.159.32.55:59811 to 172.16.10.10:25 Mon 2021-02-08 14:27:32.812: [089875] --> 220 mail.ciputra.co.id ESMTP MDaemon 17.5.3; Mon, 08 Feb 2021 14:27:32 +0700 Mon 2021-02-08 14:27:32.821: [089875] <-- EHLO smtp2b.indo.net.id Mon 2021-02-08 14:27:32.821: [089875] Performing SPF lookup (smtp2b.indo.net.id / 202.159.32.55) Mon 2021-02-08 14:28:32.893: [089875] * DNS: 60 second wait for DNS response exceeded (DNS Server: 8.8.8.8) Mon 2021-02-08 14:28:32.909: [089875] * Result: none; no SPF record in DNS Mon 2021-02-08 14:28:32.909: [089875] ---- End SPF results Mengapa lama memproses performing SPF lookup nya berbeda-beda? Di process id [089731] butuh waktu sampai 3 menit (karena query ke 3 DNS Server) sampai mendapat Result:none . Di proses id [089874] hanya butuh waktu 20 detik. Apa yang menyebabkan berbeda-beda dan bagaimana untuk menyeragamkan prosesnya supaya cepat seperti di proses id [089874]? Demikian disampaikan dan terima kasih banyak atas perhatiannya. Best Regards, Bonar Gultom -- --[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 20.0.3, SecurityGateway 7.0.2

