On 2014-08-12 16:21, Dedy Sumytra wrote: > SPAM masih tembus ke akun user padahal kalau dilihat log-nya sudah > terdetect sebagai SPAM. berikut log-nya :
> Tue 2014-08-05 03:15:48: [678921] Accepting SMTP connection from > [76.180.37.249:65409 <http://76.180.37.249:65409>] to [10.10.51.165:25 > <http://10.10.51.165:25>] > Tue 2014-08-05 03:15:48: [678921] <-- EHLO > cpe-76-180-37-249.buffalo.res.rr.com > <http://cpe-76-180-37-249.buffalo.res.rr.com> > Tue 2014-08-05 03:15:48: [678921] Performing PTR lookup > (249.37.180.76.IN-ADDR.ARPA) > Tue 2014-08-05 03:15:48: [678921] * D=249.37.180.76.IN-ADDR.ARPA > TTL=(1439) PTR=[cpe-76-180-37-249.buffalo.res.rr.com > <http://cpe-76-180-37-249.buffalo.res.rr.com>] > Tue 2014-08-05 03:15:48: [678921] * Gathering A records... > Tue 2014-08-05 03:15:49: [678921] * > D=cpe-76-180-37-249.buffalo.res.rr.com > <http://cpe-76-180-37-249.buffalo.res.rr.com> TTL=(1439) A=[76.180.37.249] > Tue 2014-08-05 03:15:49: [678921] ---- End PTR results Spam sakti begini harus diblock menggunakan Host Screening. http://mdaemon.dutaint.co.id/14.0.1/security--host_screening.htm Local IP: All IPs Remote host: cpe-76-180-37-249.buffalo.res.rr.com [x] Refuse EHLO/PTR value Klik "add" > Tue 2014-08-05 09:35:31: [679560] Accepting SMTP connection from > [92.124.140.33:1182] to [10.10.51.165:25] > Tue 2014-08-05 09:35:31: [679560] <-- EHLO host-92-124-140-33.pppoe.omsknet.ru > Tue 2014-08-05 09:35:31: [679560] --> 250-mail.aaa-asset.com Hello > host-92-124-140-33.pppoe.omsknet.ru, pleased to meet you > Tue 2014-08-05 09:35:31: [679560] Performing PTR lookup > (33.140.124.92.IN-ADDR.ARPA) > Tue 2014-08-05 09:35:32: [679560] * D=33.140.124.92.IN-ADDR.ARPA TTL=(1440) > PTR=[host-92-124-140-33.pppoe.omsknet.ru] > Tue 2014-08-05 09:35:32: [679560] * Gathering A records... > Tue 2014-08-05 09:35:32: [679560] * D=host-92-124-140-33.pppoe.omsknet.ru > TTL=(1440) A=[92.124.140.33] Sama kasusnya dengan diatas. Penjelasan lebih lengkap baca disini http://www.mail-archive.com/mdaemon-l@dutaint.com/msg31029.html -- syafril ------- Syafril Hermansyah MDaemon-L Moderators, running MDaemon 14.5.0 Beta B SP 4.5.0 Beta B Harap tidak cc: atau kirim ke private mail untuk masalah MDaemon. -- --[MDaemon-L]------------------------------------------------ Milis ini untuk Diskusi antar pengguna MDaemon Mail Server. Netiket: http://www.netmeister.org/news/learn2quote 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 14.0.3, SP 4.1.5, BES 2.0.2, OC 2.3.3, SG 3.0.1
