On 2013-09-05 17:57, sugeng alfiansyah wrote: > bbrp hari belakangan user kirim ke hotmail dan live ada warning, > salah satunya spt ini:
> Thu 2013-09-05 12:23:57: <-- 550 SC-001 (COL0-MC1-F52) > Unfortunately, messages from 117.102.104.26 weren't sent. Please > contact your Internet service provider since part of their network is > on our block list. You can also refer your provider to > http://mail.live.com/mail/troubleshooting.aspx#errors. Kalau menurut tautan diatas 550 SC-001 Mail rejected by Outlook for policy reasons. Reasons for rejection may be related to content with spam-like characteristics or IP/domain reputation. If you are not an email/network admin please contact your Email/Internet Service Provider for help. live.com memang makin lama makin secure, dugaan saya sih karena server Anda punya problem PTR (missmatch) karena punya 2 PTR record. $ host 117.102.104.26 26.104.102.117.in-addr.arpa domain name pointer mail.ayanaresort.com. 26.104.102.117.in-addr.arpa domain name pointer mail.thermesmarins-bali.com. $ dig mail.ayanaresort.com mail.thermesmarins-bali.com mail.ayanaresort.com. 21600 IN A 117.102.104.26 mail.thermesmarins-bali.com. 21565 IN A 117.102.104.26 $ telnet 117.102.104.26 25 Trying 117.102.104.26... Connected to 117.102.104.26. Escape character is '^]'. 220 mail.ayanaresort.com ESMTP MDaemon 12.0.4; Thu, 05 Sep 2013 22:00:01 +0800 Rasanya saya pernah kasih tahu dulu bahwa PTR record harus unique....nah ini dia arsipnya http://www.mail-archive.com/[email protected]/msg27966.html Coba dibaca lagi arsip diatas dan dilakukan segera. > Saya coba ubah di outlook user menggunakan smtp.gmail.com ngga ada > lagi notifikasi warning spt di atas. Umumnya free public mail setting PTR/A/FQDN host recordnya baik dan benar (match) http://en.wikipedia.org/wiki/Forward_Confirmed_reverse_DNS FCrDNS, or forward-confirmed reverse DNS, also known as full-circle reverse DNS, double-reverse DNS, or iprev, is a situation where a given IP address has forward (name-to-address) and reverse (address-to-name) DNS entries that match each other. The process of checking this is as follows (described as a Proposed Standard by RFC 5451, section 3; and previously outlined in RFC 1912, especially section 2.1): -- syafril ------- Syafril Hermansyah Running MDaemon 13.5.2, SP 4.1.5 Life is the childhood of our immortality. -- Goethe -- --[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 13.5.2, SP 4.1.5, BES 2.0.2, OC 2.3.2, SG 2.1.2, PP 2.0.1
