> http://mdaemon.dutaint.co.id/mdaemon/20.0/index.html?security--reverse_lookup.htm
> Yang sesuai adalah whitelist yang ditengah.



O iya baik Pak, coba saya pelajari
Cuma ini masih belum bisa Pak Syafril di coba 

Tue 2020-07-07 16:13:11.147: ----------
Tue 2020-07-07 16:13:10.845: [02080411] Session 02080411; child 0001
Tue 2020-07-07 16:13:10.845: [02080411] Accepting SMTP connection from 
116.0.0.21:45503 to 172.16.0.6:25
Tue 2020-07-07 16:13:10.845: [02080411] Location Screen says connection is from 
Indonesia, Asia
Tue 2020-07-07 16:13:10.846: [02080411] --> 220 bb.ptbmi.com ESMTP MDaemon 
20.0.0; Tue, 07 Jul 2020 16:13:10 +0700
Tue 2020-07-07 16:13:10.871: [02080411] <-- EHLO smtp.masterprint.co.id
Tue 2020-07-07 16:13:10.871: [02080411] --> 250-bb.ptbmi.com Hello 
smtp.masterprint.co.id [116.0.0.21], pleased to meet you
Tue 2020-07-07 16:13:10.871: [02080411] --> 250-ETRN
Tue 2020-07-07 16:13:10.871: [02080411] --> 250-8BITMIME
Tue 2020-07-07 16:13:10.871: [02080411] --> 250-ENHANCEDSTATUSCODES
Tue 2020-07-07 16:13:10.871: [02080411] --> 250-STARTTLS
Tue 2020-07-07 16:13:10.871: [02080411] --> 250 SIZE 36700160
Tue 2020-07-07 16:13:10.900: [02080411] <-- STARTTLS
Tue 2020-07-07 16:13:10.900: [02080411] --> 220 2.7.0 Ready to start TLS
Tue 2020-07-07 16:13:11.007: [02080411] SSL negotiation successful (TLS 1.2, 
521 bit key exchange, 256 bit AES encryption)
Tue 2020-07-07 16:13:11.033: [02080411] <-- EHLO smtp.masterprint.co.id
Tue 2020-07-07 16:13:11.033: [02080411] --> 250-bb.ptbmi.com Hello 
smtp.masterprint.co.id [116.0.0.21], pleased to meet you
Tue 2020-07-07 16:13:11.033: [02080411] --> 250-ETRN
Tue 2020-07-07 16:13:11.033: [02080411] --> 250-8BITMIME
Tue 2020-07-07 16:13:11.033: [02080411] --> 250-ENHANCEDSTATUSCODES
Tue 2020-07-07 16:13:11.033: [02080411] --> 250-REQUIRETLS
Tue 2020-07-07 16:13:11.033: [02080411] --> 250 SIZE 36700160
Tue 2020-07-07 16:13:11.057: [02080411] <-- MAIL 
FROM:<[email protected]> SIZE=3974
Tue 2020-07-07 16:13:11.061: [02080411] Performing IP lookup 
(smtp.masterprint.co.id)
Tue 2020-07-07 16:13:11.365: [02080411] *  DNS server reports domain name 
unknown
Tue 2020-07-07 16:13:11.365: [02080411] ---- End IP lookup results
Tue 2020-07-07 16:13:11.366: [02080411] --> 501 5.7.0 smtp.masterprint.co.id 
host can't be resolved
Tue 2020-07-07 16:13:11.366: [02080411] SMTP session terminated (Bytes in/out: 
817/3876)
Tue 2020-07-07 16:13:11.367: ----------



--
--[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 20.0.0, SecurityGateway 6.5.2


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