Pa Syafril,
Setelah saya terapkan 
>http://mdaemon.dutaint.co.id/13.6.1/security--relay_settings.htm
>http://mdaemon.dutaint.co.id/13.6.1/security--smtp_authentication.htm
>dalam hal ini trusted host/IP harus kosong 
>http://mdaemon.dutaint.co.id/13.6.1/security--trusted_hosts.htm

Sekarang apabila ada user yang pakai relay (smtp nya pakai ISP, seperti Telkom) 
selalu di: 530 Authentication required


Fri 2014-03-07 16:11:23: Session 5337; child 1
Fri 2014-03-07 16:11:23: Accepting SMTP connection from [118.98.81.79:45227] to 
[210.247.250.210:25]
Fri 2014-03-07 16:11:23: --> 220 mail.trendsolusindo.com ESMTP MDaemon 12.5.6; 
Fri, 07 Mar 2014 16:11:23 +0700
Fri 2014-03-07 16:11:23: <-- EHLO smtp-out079-sv2.telkom.net
Fri 2014-03-07 16:11:23: --> 250-mail.trendsolusindo.com Hello 
smtp-out079-sv2.telkom.net, pleased to meet you
Fri 2014-03-07 16:11:23: --> 250-ETRN
Fri 2014-03-07 16:11:23: --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Fri 2014-03-07 16:11:23: --> 250-8BITMIME
Fri 2014-03-07 16:11:23: --> 250-STARTTLS
Fri 2014-03-07 16:11:23: --> 250 SIZE 15240000
Fri 2014-03-07 16:11:23: <-- STARTTLS
Fri 2014-03-07 16:11:23: --> 220 Begin TLS negotiation
Fri 2014-03-07 16:11:23: SSL negotiation successful (TLS 1.0, 1024 bit key 
exchange, 128 bit RC4 encryption)
Fri 2014-03-07 16:11:23: <-- EHLO smtp-out079-sv2.telkom.net
Fri 2014-03-07 16:11:23: --> 250-mail.trendsolusindo.com Hello 
smtp-out079-sv2.telkom.net, pleased to meet you
Fri 2014-03-07 16:11:23: --> 250-ETRN
Fri 2014-03-07 16:11:23: --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Fri 2014-03-07 16:11:23: --> 250-8BITMIME
Fri 2014-03-07 16:11:23: --> 250 SIZE 15240000
Fri 2014-03-07 16:11:23: <-- MAIL FROM:<[email protected]> SIZE=5719
Fri 2014-03-07 16:11:23: Performing PTR lookup (79.81.98.118.IN-ADDR.ARPA)
Fri 2014-03-07 16:11:23: *  D=79.81.98.118.IN-ADDR.ARPA TTL=(359) 
PTR=[smtp-out079-sv2.telkom.net]
Fri 2014-03-07 16:11:23: *  Gathering A records...
Fri 2014-03-07 16:11:23: *  D=smtp-out079-sv2.telkom.net TTL=(14) 
A=[118.98.81.79]
Fri 2014-03-07 16:11:23: ---- End PTR results
Fri 2014-03-07 16:11:23: Performing IP lookup (smtp-out079-sv2.telkom.net)
Fri 2014-03-07 16:11:23: *  D=smtp-out079-sv2.telkom.net TTL=(14) 
A=[118.98.81.79]
Fri 2014-03-07 16:11:23: ---- End IP lookup results
Fri 2014-03-07 16:11:23: Performing IP lookup (monfori.com)
Fri 2014-03-07 16:11:23: *  D=monfori.com TTL=(346) A=[103.16.199.203]
Fri 2014-03-07 16:11:23: *  P=000 S=000 D=monfori.com TTL=(354) 
MX=[mail.monfori.com]
Fri 2014-03-07 16:11:23: *  D=monfori.com TTL=(232) A=[103.16.199.203]
Fri 2014-03-07 16:11:23: ---- End IP lookup results
Fri 2014-03-07 16:11:23: Performing SPF lookup (monfori.com / 118.98.81.79)
Fri 2014-03-07 16:11:23: *  Result: none; no SPF record in DNS
Fri 2014-03-07 16:11:23: ---- End SPF results
Fri 2014-03-07 16:11:23: --> 250 <[email protected]>, Sender ok
Fri 2014-03-07 16:11:23: <-- RCPT TO:<[email protected]>
Fri 2014-03-07 16:11:23: --> 530 Authentication required
Fri 2014-03-07 16:11:23: <-- QUIT
Fri 2014-03-07 16:11:23: --> 221 See ya in cyberspace
Fri 2014-03-07 16:11:23: SMTP session terminated (Bytes in/out: 553/1375)Fri 
2014-03-07 16:11:23: ---- End SPF results
Fri 2014-03-07 16:11:23: --> 250 <[email protected]>, Sender ok
Fri 2014-03-07 16:11:23: <-- RCPT TO:<[email protected]>
Fri 2014-03-07 16:11:23: --> 530 Authentication required
Fri 2014-03-07 16:11:23: <-- QUIT
Fri 2014-03-07 16:11:23: --> 221 See ya in cyberspace
Fri 2014-03-07 16:11:23: SMTP session terminated (Bytes in/out: 553/1375)


Apa yang harus saya enable kan lagi ya pa tapi juga safe dr worm?

Trims
Sandi


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