postfix dan dovecot aktif namun tidak bisa telnet

Diskusi tentang Ubuntu Server baik webserver, database server, samba server dan service lainnya serta jaringan menggunakan Sistem Operasi Ubuntu.
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imem03
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Joined: 17 Oct 2016, 13:21

postfix dan dovecot aktif namun tidak bisa telnet

Postby imem03 » 17 Oct 2016, 14:07

assalamualaikum, mohon bantuannya kepada para master disini, saya memiliki web server, postfix dan dovecot, untuk service keduanya bisa berjalan ,
:~# /etc/init.d/postfix start
[ ok ] Starting postfix (via systemctl): postfix.service.
:~# /etc/init.d/dovecot start
[ ok ] Starting dovecot (via systemctl): dovecot.service.

namun saat mencoba telnet tidak dapat send mail

:~# telnet 192.168.xx.xx 25
Trying 192.168.xx.xx...
Connected to 192.168.xx.xx.
Escape character is '^]'.
220 ns1.xx.xx.id ESMTP Postfix (Ubuntu)
ehlo mail.xx.xx.id
250-ns1.xx.xx.id
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 SMTPUTF8
mail from:tes@xx.xx.id
250 2.1.0 Ok
rcpt to:admin@xx.xx.id
451 4.3.0 <admin@xx.xx.id>: Temporary lookup failure

saat mencoba telnet imap/pop3 nya :
:~# telnet 192.168.xx.xx 143
Trying 192.168.xx.xx...
Connected to 192.168.xx.xx.
Escape character is '^]'.
Connection closed by foreign host.
:~# telnet 192.168.xx.xx 110
Trying 192.168.xx.xx...
Connected to 192.168.xx.xx.
Escape character is '^]'.
Connection closed by foreign host.

saya cek postfixnya :

:~#postfix status
postfix/postfix-script: the Postfix mail system is running: PID: 1523

:~# postfix check
postfix/postfix-script: warning: group or other writable: /usr/lib/postfix/./lib postfix-util.so.1
postfix/postfix-script: warning: group or other writable: /usr/lib/postfix/./lib postfix-tls.so.1
postfix/postfix-script: warning: group or other writable: /usr/lib/postfix/./lib postfix-master.so.1
postfix/postfix-script: warning: group or other writable: /usr/lib/postfix/./lib postfix-dns.so.1
postfix/postfix-script: warning: group or other writable: /usr/lib/postfix/./sbi n/lmtp
postfix/postfix-script: warning: group or other writable: /usr/lib/postfix/./lib postfix-global.so.1
postfix/postfix-script: warning: group or other writable: /usr/lib/postfix/sbin/ ./lmtp


mohon bantuanya para master :sos: :sos: :sos:
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sr_aja
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Re: postfix dan dovecot aktif namun tidak bisa telnet

Postby sr_aja » 27 Oct 2016, 13:50

cer service dovecotnya, apakah sudah berjalan dengan baik atau belum
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