On 18/05/16 08:06, Heryanto wrote: > Pak Syafril berikut log nya ? mau bertanya pak kalau dilihat dari log smtp > in di bawah ini ada celah di mana ya pak ? > > Wed 2016-05-18 06:02:41.066: [376213] Accepting SMTP connection from > 188.76.84.3:52319 to 116.254.100.37:25
> Wed 2016-05-18 06:02:41.545: [376213] <-- EHLO > 3.84.76.188.dynamic.jazztel.es > Wed 2016-05-18 06:02:42.047: [376213] Performing PTR lookup > (3.84.76.188.IN-ADDR.ARPA) > Wed 2016-05-18 06:02:42.069: [376213] * D=3.84.76.188.IN-ADDR.ARPA > TTL=(283) PTR=[3.84.76.188.dynamic.jazztel.es] > Wed 2016-05-18 06:02:42.073: [376213] * D=3.84.76.188.dynamic.jazztel.es > TTL=(368) A=[188.76.84.3] Masukkan Identitas sender host (3.84.76.188.dynamic.jazztel.es) kedalam hostscreening. http://mdaemon.dutaint.co.id/mdaemon/16.0/index.html?security--host_screening.htm masukkan di ALL Ips Karena sudah pakai MDaemon diatas 15.x maka ada pilihan lain, unduh file berikut ftp://ftp.dutaint.com/altn-mdaemon/miscl/HostScreen.dat salin/timpa ke \\mdaemon\app, lalu restart MDaemon service dari windows service control panel. > Wed 2016-05-18 06:37:38.479: [376488] Accepting SMTP connection from > 116.111.51.94:2486 to 116.254.100.37:25 > Wed 2016-05-18 06:37:38.681: [376488] Performing PTR lookup > (94.51.111.116.IN-ADDR.ARPA) > Wed 2016-05-18 06:37:38.797: [376488] * DNS server reports domain name > unknown > Wed 2016-05-18 06:37:38.797: [376488] * No PTR records found > Wed 2016-05-18 06:37:38.797: [376488] ---- End PTR results Yang ini mestinya ditolak kalau semua menu PTR check di reverse lookup check aktif http://mdaemon.dutaint.co.id/mdaemon/16.0/index.html?security--reverse_lookup.htm [x] Perform PTR lookup on inbound SMTP connections [x] ...send 501 and close connection if no PTR record exists [x] ...send 501 and close connection if no PTR record match [x] Exempt authenticated sessions (lookup will defer until after MAIL) > -----Original Message----- > From: MDaemon-L@dutaint.com [mailto:MDaemon-L@dutaint.com] On Behalf Of > Syafril Hermansyah > Sent: 17 May 2016 21:58 > To: Milis Komunitas MDaemon Indonesia <mdaemon-l@dutaint.com> > Subject: [MDaemon-L] Email spam banyak yang lolos cukup mengganggu user > On 05/17/2016 08:06 PM, Heryanto wrote: >> Mohon pencerahan nya bahwa mail server kami belakangan ini banyak >> menerima email seperti di bawah ini apakah ada celah di settingan mail >> server kami sehingga spam mail bisa masuk. Yang diatas ini dihapus saja saat reply, karena semua member milis sudah punya salinannya. -- syafril ------- Syafril Hermansyah MDaemon-L Moderators, MDaemon 16.0.2-64, SP 5.0-64 Harap tidak cc: atau kirim ke private mail untuk masalah MDaemon. Education is the power to think clearly, the power to act well in the world's work, and the power to appreciate life. --- Brigham Young -- --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
