Firstly, thank you for your reply. We still have the same problem, according to your reply
By typing "sudo postconf content_filter" i see result like this:
content_filter = smtp-amavis:[127.0.0.1]:10024
*****************
By typing "sudo lsof -i:10024 i get following text:
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
perl5.10. 60 _amavisd 6u IPv4 0xffffff8036ef3da8 0t0 TCP localhost:10024 (LISTEN)
perl5.10. 353 _amavisd 6u IPv4 0xffffff8036ef3da8 0t0 TCP localhost:10024 (LISTEN)
perl5.10. 354 _amavisd 6u IPv4 0xffffff8036ef3da8 0t0 TCP localhost:10024 (LISTEN)
*****************
And by typing "sudo cat /etc/postfix/master.cf" i see following text;
#
# Postfix master process configuration file. For details on the format
# of the file, see the master(5) manual page (command: "man 5 master").
#
# ==========================================================================
# service type private unpriv chroot wakeup maxproc command + args
# (yes) (yes) (yes) (never) (100)
# ==========================================================================
# ==== Begin auto-generated section ========================================
# This section of the master.cf file is auto-generated by the Server Admin
# Mail backend plugin whenever mails settings are modified.
smtp inet n - n - - smtpd
submission inet n - n - - smtpd
-o smtpd_tls_security_level=encrypt
smtp unix - - n - - smtp
# === End auto-generated section ===========================================
# Modern SMTP clients communicate securely over port 25 using the STARTTLS command.
# Some older clients, such as Outlook 2000 and its predecessors, do not properly
# support this command and instead assume a preconfigured secure connection
# on port 465. This was sometimes called "smtps", but such usage was never
# approved by the IANA and therefore conflicts with another, legitimate assignment.
# For more details about managing secure SMTP connections with postfix, please see:
# http://www.postfix.org/TLS_README.html
# To read more about configuring secure connections with Outlook 2000, please read:
# http://support.microsoft.com/default.aspx?scid=kb;en-us;Q307772
# Apple does not support the use of port 465 for this purpose.
# After determining that connecting clients do require this behavior, you may choose
# to manually enable support for these older clients by uncommenting the following
# four lines.
#465 inet n - n - - smtpd
# -o smtpd_tls_wrappermode=yes
# -o smtpd_sasl_auth_enable=yes
# -o smtpd_client_restrictions=permit_sasl_authenticated,reject
#628 inet n - n - - qmqpd
pickup fifo n - n 60 1 pickup
-o content_filter=
cleanup unix n - n - 0 cleanup
qmgr fifo n - n 300 1 qmgr
#qmgr fifo n - n 300 1 oqmgr
tlsmgr unix - - n 1000? 1 tlsmgr
rewrite unix - - n - - trivial-rewrite
bounce unix - - n - 0 bounce
defer unix - - n - 0 bounce
trace unix - - n - 0 bounce
verify unix - - n - 1 verify
flush unix n - n 1000? 0 flush
proxymap unix - - n - - proxymap
# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
relay unix - - n - - smtp
-o fallback_relay=
# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq unix n - n - - showq
error unix - - n - - error
retry unix - - n - - error
discard unix - - n - - discard
local unix - n n - - local
virtual unix - n n - - virtual
lmtp unix - - n - - lmtp
anvil unix - - n - 1 anvil
scache unix - - n - 1 scache
#
# ====================================================================
# Interfaces to non-Postfix software. Be sure to examine the manual
# pages of the non-Postfix software to find out what options it wants.
#
# Many of the following services use the Postfix pipe(8) delivery
# agent. See the pipe(8) man page for information about ${recipient}
# and other message envelope options.
# ====================================================================
#
# maildrop. See the Postfix MAILDROP_README file for details.
# Also specify in main.cf: maildrop_destination_recipient_limit=1
#
#maildrop unix - n n - - pipe
# flags=DRhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient}
#
# ====================================================================
#
# The Cyrus deliver program has changed incompatibly, multiple times.
#
#old-cyrus unix - n n - - pipe
# flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user}
#
# ====================================================================
#
# Cyrus 2.1.5 (Amos Gouaux)
# Also specify in main.cf: cyrus_destination_recipient_limit=1
#
#cyrus unix - n n - - pipe
# user=_cyrus argv=/usr/bin/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
#
# Dovecot version 1.1.3
#
dovecot unix - n n - 25 pipe
flags=DRhu user=_dovecot:mail argv=/usr/libexec/dovecot/deliver -d ${user}
#
# Greylist policy server
#
policy unix - n n - - spawn
user=nobody:mail argv=/usr/bin/perl /usr/libexec/postfix/greylist.pl
#
# Use these settings to enable +addressing (user+mailbox@example.com)
# flags=DRhu user=_dovecot:mail argv=/usr/libexec/dovecot/deliver -d ${user} -a ${recipient} -m ${extension}
#
# ====================================================================
#
# See the Postfix UUCP_README file for configuration details.
#
#uucp unix - n n - - pipe
# flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
#
# ====================================================================
#
# Other external delivery methods.
#
#ifmail unix - n n - - pipe
# flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
#
#bsmtp unix - n n - - pipe
# flags=Fq. user=bsmtp argv=/usr/local/sbin/bsmtp -f $sender $nexthop $recipient
#
#scalemail-backend unix - n n - 2 pipe
# flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store
# ${nexthop} ${user} ${extension}
#
#mailman unix - n n - - pipe
# flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
# ${nexthop} ${user}
smtp-amavis unix - - y - 2 smtp
-o smtp_data_done_timeout=1200
-o smtp_send_xforward_command=yes
-o disable_dns_lookups=yes
127.0.0.1:10025 inet n - y - - smtpd
-o content_filter=
-o local_recipient_maps=
-o relay_recipient_maps=
-o smtpd_restriction_classes=
-o smtpd_client_restrictions=
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o mynetworks=127.0.0.0/8
-o smtpd_enforce_tls=no
-o strict_rfc821_envelopes=yes
-o smtpd_error_sleep_time=0
-o smtpd_soft_error_limit=1001
-o smtpd_hard_error_limit=1000
-o receive_override_options=no_header_body_checks
*****************
But when i type "sudo launchctl unload /System/Library/LaunchDaemons/org.amavisd.plist" i get following error:
sudo launchctl unload /System/Library/LaunchDaemons/org.amavisd.plist
launchctl: Couldn't stat("/System/Library/LaunchDaemons/org.amavisd.plist"): No such file or directory
nothing found to unload
*****************
And here is the logs of Junk Mail / Virus Scanning (amavisd);
mail.DOMAIN.COM ESMTP Postfix
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp cmd> EHLO localhost
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: needline=0, flush=1, wr=1, timeout=300
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: sending
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop sent 16> EHLO localhost\r\n
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: needline=1, flush=0, wr=0, timeout=300
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: receiving
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop read 178 chars< 250-mail.DOMAIN.COM\r\n250-PIPELINING\r\n250-SIZE 20971520\r\n250-VRFY\r\n250-ETRN\r\n250-AUTH LOGIN PLAIN CRAM-MD5 GSSAPI\r\n250-STARTTLS\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250 DSN\r\n
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp resp to EHLO: 250 mail.DOMAIN.COM\nPIPELINING\nSIZE 20971520\nVRFY\nETRN\nAUTH LOGIN PLAIN CRAM-MD5 GSSAPI\nSTARTTLS\nENHANCEDSTATUSCODES\n8BITMIME\nDSN
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) Remote host presents itself as: mail.DOMAIN.COM, handles DSN, handles PIPELINING
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) AUTH not needed, user='', MTA offers 'LOGIN PLAIN CRAM-MD5 GSSAPI'
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp cmd> MAIL FROM:<SENDER_MAIL@DOMAIN.COM> BODY=7BIT
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp cmd> RCPT TO:<TO_MAIL@DOMAIN.COM> ORCPT=rfc822;TO_MAIL@DOMAIN.COM
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp cmd> DATA
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: needline=0, flush=1, wr=1, timeout=120
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: sending
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop sent 131> MAIL FROM:<SENDER_MAIL@DOMAIN.COM> BODY=7BIT\r\nRCPT TO:<TO_MAIL@DOMAIN.COM> ORCPT=rfc822;TO_MAIL@DOMAIN.COM\r\nDATA\r\n
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: needline=1, flush=0, wr=0, timeout=300
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: receiving
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop read 65 chars< 250 2.1.0 Ok\r\n250 2.1.5 Ok\r\n354 End data with <CR><LF>.<CR><LF>\r\n
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp resp to MAIL (pip): 250 2.1.0 Ok
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp resp to RCPT (pip) (<TO_MAIL@DOMAIN.COM>): 250 2.1.5 Ok
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp resp to DATA: 354 End data with <CR><LF>.<CR><LF>
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) write_header: 0, Amavis::Out::SMTP::Protocol=HASH(0x104e9aa40)
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp cmd> QUIT
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: needline=0, flush=1, wr=1, timeout=480
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: sending
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop sent 3649> X-Virus-Scanned: amavisd-new at DOMAIN.COM\r\nReceived: from mail.DOMAIN.COM ([127.0.0.1])\r\n\tby localhost (mail.DOMAIN.COM [127.0.0.1]) (amavisd-new, port 10024)\r\n\twith ESMTP id rZira16j3myF for < [...]
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: needline=1, flush=0, wr=0, timeout=480
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop: receiving
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rw_loop read 51 chars< 250 2.0.0 Ok: queued as BF59A7EBE6\r\n221 2.0.0 Bye\r\n
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) smtp resp to data-dot (<TO_MAIL@DOMAIN.COM>): 250 2.0.0 Ok: queued as BF59A7EBE6
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) Amavis::Out::SMTP::Session close, disconnecting
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) prolong_timer fwd-end-chkpnt: timer set to 480 s
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) FWD via SMTP: <SENDER_MAIL@DOMAIN.COM> -> <TO_MAIL@DOMAIN.COM>,BODY=7BIT 250 2.0.0 Ok, id=12140-04, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as BF59A7EBE6
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) prolong_timer forwarding: remaining time = 480 s
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) DSN: sender is credible (orig), SA: -1.042, <SENDER_MAIL@DOMAIN.COM>
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) lookup => undef, "SENDER_MAIL@DOMAIN.COM" does not match
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) dsn: from MTA 250 NonBlocking:Clean <SENDER_MAIL@DOMAIN.COM> -> <TO_MAIL@DOMAIN.COM>: on_succ=0, on_dly=1, on_fail=1, never=0, warn_sender=, DSN_passed_on=1, mta_resp: "250 2.0.0 Ok, id=12140-04, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as BF59A7EBE6"
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) DSN: SUCC from MTA 250 NonBlocking:Clean, no DSN requested: <SENDER_MAIL@DOMAIN.COM> -> <TO_MAIL@DOMAIN.COM>
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) one_response_for_all <SENDER_MAIL@DOMAIN.COM>: success, r=0,b=0,d=0, ndn_needed=0, '250 2.0.0 Ok, id=12140-04, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as BF59A7EBE6'
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) notif=N, suppressed=0, ndn_needed=0, exit=0, 250 2.0.0 Ok, id=12140-04, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as BF59A7EBE6
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) prolong_timer delivery-notification: remaining time = 480 s
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) fish_out_ip_from_received: 10.14.32.64
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) lookup_ip_acl (publicnetworks): key="10.14.32.64" matches "!10.0.0.0/8", result=0
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) parse_ip_address_from_received: 10.14.32.64
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) Passed CLEAN, MYNETS LOCAL [10.14.32.64] [10.14.32.64] <SENDER_MAIL@DOMAIN.COM> -> <TO_MAIL@DOMAIN.COM>, Message-ID: <FA393FE2-787E-4F10-8C17-B3B6B973949A@DOMAIN.COM>, mail_id: rZira16j3myF, Hits: -1.042, size: 3371, queued_as: BF59A7EBE6, 136 ms
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) prolong_timer main_log_entry: remaining time = 480 s
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) updating snmp variables
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) prolong_timer check done: remaining time = 480 snmp
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) sending SMTP response: "250 2.0.0 Ok, id=12140-04, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as BF59A7EBE6"
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) ESMTP> 250 2.0.0 Ok, id=12140-04, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as BF59A7EBE6
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) switch_to_client_time 480 s, smtp response sent
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) TempDir::strip: /var/amavis/tmp/amavis-20130214T115306-12140
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) rmdir_recursively: /var/amavis/tmp/amavis-20130214T115306-12140/parts, excl=1
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) TIMING [total 140 ms] - SMTP greeting: 2 (1%)1, SMTP EHLO: 1 (1%)2, SMTP pre-MAIL: 2 (1%)3, SMTP pre-DATA-flush: 3 (2%)5, SMTP DATA: 1 (0%)6, check_init: 0 (0%)6, digest_hdr: 0 (0%)6, digest_body: 0 (0%)6, gen_mail_id: 1 (1%)7, mime_decode: 11 (8%)15, get-file-type2: 16 (11%)26, decompose_part: 1 (1%)27, parts_decode: 0 (0%)27, check_header: 1 (1%)28, AV-scan-1: 6 (4%)32, spam-wb-list: 2 (2%)34, SA parse: 3 (2%)36, SA check: 61 (44%)80, update_cache: 5 (4%)83, decide_mail_destiny: 1 (1%)84, fwd-connect: 6 (5%)89, fwd-mail-pip: 2 (1%)90, fwd-rcpt-pip: 0 (0%)90, fwd-data-chkpnt: 0 (0%)90, write-header: 1 (0%)91, fwd-data-contents: 0 (0%)91, fwd-end-chkpnt: 3 (2%)93, prepare-dsn: 1 (1%)93, main_log_entry: 6 (4%)98, update_snmp: 2 (1%)99, SMTP pre-response: 0 (0%)99, SMTP response: 0 (0%)99, unlink-2-files: 0 (0%)100, rundown: 0 (0%)100
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) idle_proc, 6: was busy, 134.0 ms, total idle 75.328 s, busy 9.937 s
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) idle_proc, 5: was idle, 0.1 ms, total idle 75.328 s, busy 9.937 s
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) ESMTP< QUIT\r\n
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) switch_to_my_time 480 s, SMTP QUIT received
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) ESMTP> 221 2.0.0 [127.0.0.1] amavisd-new closing transmission channel
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) switch_to_client_time 480 s, smtp response sent
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) SMTP session over, timer stopped
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) exiting process_request
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) post_process_request_hook: timer was not running
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) idle_proc, bye: was busy, 1.8 ms, total idle 75.328 s, busy 9.939 s
Feb 14 11:54:31 mail.DOMAIN.COM /usr/bin/amavisd[12140]: (12140-04) load: 12 %, total idle 75.328 s, busy 9.939 s