Dear Pak Syafril,
ok pak. Terima Kasih, -Katon Purwanto- CARAKA Logistics & Distribution 021-30022787, | www.carakagroup.com From: "Syafril Hermansyah via Mdaemon-L" <Mdaemon-L@dutaint.com> To: Mdaemon-L@dutaint.com Date: Wed, 2 Mar 2022 11:03:14 +0700 Subject: [Mdaemon-L] FW: WARNING: Message delivery failed Pada 02/03/22 10.41, Syafril Hermansyah via Mdaemon-L menulis: > > Agar kedepannya kasus hijacking bisa diminimalisir lakukan sbb: > > 1. Upgrade ke MDaemon versi 21.5.2 > > Hacker selalu mengupdate teknik dan teknik hackingnya sehingga pengelola > mail server juga perlumengupdate versi MDaemonnya yang sudah > mengantisipasi teknik dan trik hacking tersebut. > > MDaemon versi terkini bisa diunduh dari sini > > https://www.altn.com/Downloads/MDaemon-Mail-Server-Free-Trial/ > > 2. Terapkan tips berikut > > https://www.mail-archive.com/mdaemon-l@dutaint.com/msg44530.html > https://www.mail-archive.com/mdaemon-l@dutaint.com/msg47878.html > > https://www.mail-archive.com/mdaemon-l@dutaint.com/msg45611.html > https://www.mail-archive.com/mdaemon-l@dutaint.com/msg45619.html Tambahan > [27458339] Transfer Complete > [27458339] <-- 550-5.7.26 This message does not have authentication information or fails to > [27458339] <-- 550-5.7.26 pass authentication checks. To best protect our users from spam, the > [27458339] <-- 550-5.7.26 message has been blocked. Please visit > [27458339] <-- 550-5.7.26 https://support.google.com/mail/answer/81126#authentication for more > [27458339] <-- 550 5.7.26 information. z17-20020aa78891000000b004f10a245d0bsi11962501pfe.231 - gsmtp Tolakkan ini terjadi karena domain carakagroup.com tidak mengaktifkan DNS SPF record yang saat ini berindak sebagai "domain authentication". Aktifkan DNS SPF record sbb: carakagroup.com. TXT "v=spf1 mx include:relayhost.dutaint.com -all" di ns1.idwebhost.id Lebih rinci bisa dilihat disini https://www.mail-archive.com/mdaemon-l@dutaint.com/msg47287.html https://www.mail-archive.com/mdaemon-l@dutaint.com/msg47288.html https://www.mail-archive.com/mdaemon-l@dutaint.com/msg47289.html Sekalian diaktifkan DMARC record agar tidak sering terima spam seolah dari domain sendiri dmarc.carakagroup.com. 10800 IN TXT "v=DMARC1; p=reject; aspf=s; sp=none; rua=mailto:postmas...@carakagroup.com"; Lebih rinxi bisa lihat disini https://www.mail-archive.com/mdaemon-l@dutaint.com/msg47356.html https://www.mail-archive.com/mdaemon-l@dutaint.com/msg47387.html -- syafril -------- Syafril Hermansyah MDaemon-L Moderators, running MDaemon 21.5.2 64 bit Harap tidak cc: atau kirim ke private mail untuk masalah MDaemon. Never give up on anything. If you fail, try, try and try again. You are learning the best ways of doing things. --- Lailah Gifty Akita -- --[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 mdaemon-l-subscr...@dutaint.com Henti Langgan: Kirim mail ke mdaemon-l-unsubscr...@dutaint.com Versi terakhir: MDaemon 21.5.2, SecurityGateway 8.5.0 =========================================== CONFIDENTIALITY NOTICE This message (including any attachments)contains information that may be confidential. Unless you are the intended recipient (or authorized to receive for the intended recipient), you may not read, print, retain, use, copy, distribute or disclose to anyone the message or any information contained in the message. If you have received the message in error, please advise the sender by reply e-mail, and destroy all copies of the original message (including any attachments). =========================================== -- --[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 mdaemon-l-subscr...@dutaint.com Henti Langgan: Kirim mail ke mdaemon-l-unsubscr...@dutaint.com Versi terakhir: MDaemon 21.5.2, SecurityGateway 8.5.0
