>О результатах напишу.
В итоге получилось:
------------ maillog -----------------------------
Nov 10 08:54:28 chel-65 postfix/smtpd[21851]: connect from unknown[212.57.168.100]
Nov 10 08:54:28 chel-65 postfix/smtpd[21851]: 7162E26C26: client=unknown[212.57.168.100]
Nov 10 08:54:29 chel-65 postfix/smtpd[21851]: 7162E26C26: reject: RCPT from unknown[212.57.168.100]: 450 Client host rejected: cannot find your hostname, [212.57.168.100]; from=<mayak1@chel-65.chel.su> to=<vdvzakon@telecom.ozersk.ru> proto=ESMTP helo=<kosheleva>
Nov 10 08:54:30 chel-65 postfix/smtpd[21851]: 493C526C26: client=unknown[212.57.168.100]
Nov 10 08:54:30 chel-65 postfix/smtpd[21851]: 493C526C26: reject: RCPT from unknown[212.57.168.100]: 450 Client host rejected: cannot find your hostname, [212.57.168.100]; from=<mayak1@chel-65.chel.su> to=<ort-fan@laes.ru> proto=ESMTP helo=<kosheleva>
Nov 10 08:54:31 chel-65 postfix/smtpd[21851]: A875126C26: client=unknown[212.57.168.100]
Nov 10 08:54:31 chel-65 postfix/smtpd[21851]: A875126C26: reject: RCPT from unknown[212.57.168.100]: 450 Client host rejected: cannot find your hostname, [212.57.168.100]; from=<mayak1@chel-65.chel.su> to=<cojot@fromru.com> proto=ESMTP helo=<kosheleva>
Nov 10 08:54:33 chel-65 postfix/smtpd[21851]: 0EB5C26C26: client=unknown[212.57.168.100]
Nov 10 08:54:33 chel-65 postfix/smtpd[21851]: 0EB5C26C26: reject: RCPT from unknown[212.57.168.100]: 450 Client host rejected: cannot find your hostname, [212.57.168.100]; from=<mayak1@chel-65.chel.su> to=<epd1945@yahoo.com> proto=ESMTP helo=<kosheleva>
Nov 10 08:54:34 chel-65 postfix/smtpd[21851]: 6583626C26: client=unknown[212.57.168.100]
Nov 10 08:54:34 chel-65 postfix/smtpd[21851]: 6583626C26: reject: RCPT from unknown[212.57.168.100]: 450 Client host rejected: cannot find your hostname, [212.57.168.100]; from=<mayak1@chel-65.chel.su> to=<badun@radio.chem.msu.ru> proto=ESMTP helo=<kosheleva>
Nov 10 08:54:35 chel-65 postfix/smtpd[21851]: disconnect from unknown[212.57.168.100]
Nov 10 08:55:44 chel-65 postfix/smtpd[21851]: connect from n3.grp.scd.yahoo.com[66.218.66.86]
Nov 10 08:55:46 chel-65 postfix/smtpd[21851]: 5B4CC26C18: client=n3.grp.scd.yahoo.com[66.218.66.86]
Nov 10 08:55:49 chel-65 postfix/trivial-rewrite[21650]: warning: do not list domain chel-65.chel.su in BOTH mydestination and virtual_alias_domains
Nov 10 08:55:51 chel-65 postfix/cleanup[21852]: 5B4CC26C18: message-id=<591064490.20031110085226@prominform.ru>
Nov 10 08:55:51 chel-65 postfix/qmgr[21647]: 5B4CC26C18: from=<sentto-2156393-1619-1068436543-alex=chel-65.chel.su@returns.groups.yahoo.com>, size=2731, nrcpt=1 (queue active)
Nov 10 08:55:51 chel-65 postfix/trivial-rewrite[21650]: warning: do not list domain chel-65.chel.su in BOTH mydestination and virtual_alias_domains
Nov 10 08:55:51 chel-65 postfix/local[21914]: 5B4CC26C18: to=<alex@chel-65.chel.su>, relay=local, delay=5, status=sent (mailbox)
Nov 10 08:55:52 chel-65 postfix/smtpd[21851]: disconnect from n3.grp.scd.yahoo.com[66.218.66.86]
И еще заметил таку вещь vvvvvvvvv
Nov 10 08:55:44 chel-65 postfix/smtpd[21851]: connect from n3.grp.scd.yahoo.com[66.218.66.86]
Nov 10 08:55:46 chel-65 postfix/smtpd[21851]: 5B4CC26C18: client=n3.grp.scd.yahoo.com[66.218.66.86]
Nov 10 08:55:49 chel-65 postfix/trivial-rewrite[21650]: warning: do not list domain chel-65.chel.su in BOTH mydestination and virtual_alias_domains
Nov 10 08:55:51 chel-65 postfix/cleanup[21852]: 5B4CC26C18: message-id=<591064490.20031110085226@prominform.ru>
Nov 10 08:55:51 chel-65 postfix/qmgr[21647]: 5B4CC26C18: from=<sentto-2156393-1619-1068436543-alex=chel-65.chel.su@returns.groups.yahoo.com>, size=2731, nrcpt=1 (queue active)
Nov 10 08:55:51 chel-65 postfix/trivial-rewrite[21650]: warning: do not list domain chel-65.chel.su in BOTH mydestination and virtual_alias_domains
Nov 10 08:55:51 chel-65 postfix/local[21914]: 5B4CC26C18: to=<alex@chel-65.chel.su>, relay=local, delay=5, status=sent (mailbox)
Nov 10 08:55:52 chel-65 postfix/smtpd[21851]: disconnect from n3.grp.scd.yahoo.com[66.218.66.86]
-------------------- end maillog ---------------------------
Немного подкорректировал main.cf
------------ main.cf ---------------------------------------
queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/libexec/postfix
mail_owner = postfix
default_privs = nobody
myhostname=chel-65.chel.su
mydomain=chel.su
myorigin=$mydomain
inet_interfaces = all
mydestination = $myhostname, localhost.$mydomain, $mydomain, $chel.su, $surnet.ru
mynetworks = 192.168.171.0/24, 195.54.5.0/24, 127.0.0.0/24
relay_domains = $mydestination
relayhost = [195.54.2.5]
allow_percent_hack = yes
append_at_myorigin = yes
append_dot_mydomain = yes
empty_address_recipient = MAILER-DAEMON
masquarade_classes = envelope_sender, header_sender, header_recipient
masquarade_domains = chel.su
swap_bangpath = yes
# TRANSPORT MAP
default_database_type = hash
alias_maps = hash:/etc/mail/aliases
alias_database = hash:/etc/mail/aliases
virtual_alias_domains = $virtual_alias_maps
virtual_maps = hash:/etc/postfix/virtual
default_transport=smtp
local_recipient_maps = unix:passwd.byname $alias_maps
transport_maps = hash:/etc/postfix/transport
parent_domain_matches_subdomains = $transport_map
unknown_local_recipient_reject_code = 550
mail_spool_directory = /var/spool/mail
smtpd_banner = $myhostname ESMTP READY
debug_peer_level = 2
# If you don't have X installed on the Postfix machine, try:
debugger_command =
PATH=/bin:/usr/bin:/usr/local/bin; export PATH; (echo cont;
echo where) | gdb $daemon_directory/$process_name $process_id 2>&1
>$config_directory/$process_name.$process_id.log & sleep 5
sendmail_path = /usr/sbin/sendmail
newaliases_path = /usr/bin/newaliases
mailq_path = /usr/bin/mailq
setgid_group = postdrop
manpage_directory = /usr/local/man
sample_directory = /usr/local/doc/postfix/sample/
readme_directory = /usr/local/doc/postfix/readme
strict_rfc821_envelopes = yes
smtpd_helo_required = yes
smtp_always_send_ehlo = yes
maps_rbl_reject_code = 571
reject_rbl_client = relays.ordb.org, bl.spamcop.net, rbl-plus.mail-abuse.org, work.drbl.caravan.ru
######, dul.ru
smtpd_client_restrictions = reject_rbl_client, permit_mynetworks, reject_unknown_client, reject_rbl_client , reject_rbl_domains
smtpd_sender_restrictions = permit_mynetworks, reject_unknown_address, reject_non_fqdn_sender, reject_invalid_hostname, reject_unknown_sender_domain
smtpd_recipient_restrictions = permit_mynetworks, permit_mx_backup, reject_non_fqdn_recipient, check_relay_domains, reject_unknown_client, reject_unknown_recipient_domain
---------------------------- enf main.cf ----------------------------