V poslednej dobe sa dostavame casto do blacklistu barracudy a lashback.
Snazim sa vystopovat ci to ma na svedomi neaky PC v sieti alebo samotny server.
Siet a mail server mam pod inimy verejnimy pevnymi IPckami.
Konfiguracia postfixu
root@gw:/etc/rc.d# postconf -n
alias_maps = mysql:/etc/postfix/mysql-aliases.cf
allow_untrusted_routing = no
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/libexec/postfix
debug_peer_level = 2
disable_vrfy_command = yes
home_mailbox = Maildir/
html_directory = no
local_recipient_maps = $alias_maps $virtual_mailbox_maps unix:passwd.byname
mail_owner = postfix
mailq_path = /usr/bin/mailq
manpage_directory = /usr/local/man
message_size_limit = 20240000
mydestination = $myhostname
mydomain = gw.alldeco.sk
myhostname = gw.alldeco.sk
mynetworks = 213.215.83.0/24, 213.215.84.0/24, 213.215.85.0/24, 127.0.0.0/8, 192.168.0.0/16, 62.152.229.35/32, 62.152.230.198/32, 10.0.0.0/8
mynetworks_style = subnet
newaliases_path = /usr/bin/newaliases
queue_directory = /var/spool/postfix
readme_directory = no
relay_domains = $transport_maps
relocated_maps = mysql:/etc/postfix/mysql-relocated.cf
sample_directory = /etc/postfix
sendmail_path = /usr/sbin/sendmail
setgid_group = postdrop
smtpd_banner = ESMTP
smtpd_client_restrictions = check_client_access mysql:/etc/postfix/mysql-client.cf
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_etrn_restrictions = reject
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_sasl_authenticated permit_mynetworks reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $myhostname
smtpd_sasl_security_options = noanonymous
smtpd_sender_restrictions = check_sender_access mysql:/etc/postfix/mysql-sender.cf
transport_maps = mysql:/etc/postfix/mysql-transport.cf
unknown_local_recipient_reject_code = 550
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual.cf
virtual_gid_maps = mysql:/etc/postfix/mysql-virtual-gid.cf
virtual_mailbox_base = /var/vmail
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual-domains.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual-maps.cf
virtual_transport = maildrop
virtual_uid_maps = mysql:/etc/postfix/mysql-virtual-uid.cf
root@gw:/etc/rc.d#
Aug 30 09:45:40 gw postfix/smtp[29304]: connect to mailserver.headlands.co.uk[92.60.105.18]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29304]: 9E38847DDC9: to=<>, relay=none, delay=69330, delays=69299/1.3/30/0, dsn=4.4.1, status=deferred (connect to mailserver.headlands.co.uk[92.60.105.18]: Connection timed out)
Aug 30 09:45:40 gw postfix/smtp[29311]: connect to mail.satobsys.co.uk[216.92.112.181]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29311]: 923EB47DF2B: to=<>, relay=none, delay=67571, delays=67539/1.3/30/0, dsn=4.4.1, status=deferred (connect to mail.satobsys.co.uk[216.92.112.181]: Connection timed out)
Aug 30 09:45:40 gw postfix/smtp[29312]: connect to fdd0027.fdd.co.uk[213.165.157.131]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29312]: 9F6FA47D888: to=<>, relay=none, delay=116213, delays=116181/1.3/30/0, dsn=4.4.1, status=deferred (connect to fdd0027.fdd.co.uk[213.165.157.131]: Connection timed out)
Aug 30 09:45:40 gw postfix/smtp[29245]: connect to mailgate.ecti.co.uk[62.49.184.34]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29157]: connect to excorts.co.uk[216.8.179.25]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29157]: 9E38847DDC9: to=<>, relay=none, delay=69331, delays=69299/1.3/30/0, dsn=4.4.1, status=deferred (connect to excorts.co.uk[216.8.179.25]: Connection timed out)
Aug 30 09:45:40 gw postfix/smtp[29299]: connect to mx.fakemx.net[46.4.35.23]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29111]: connect to rsc.co.uk[194.73.130.2]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29111]: A941F47DF8B: to=<>, relay=none, delay=67121, delays=67089/1.4/30/0, dsn=4.4.1, status=deferred (connect to rsc.co.uk[194.73.130.2]: Connection timed out)
Aug 30 09:45:40 gw postfix/smtp[29113]: connect to edina.co.uk[216.8.179.25]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29113]: 9F6FA47D888: to=<>, relay=none, delay=116213, delays=116181/1.4/30/0, dsn=4.4.1, status=deferred (connect to edina.co.uk[216.8.179.25]: Connection timed out)
Aug 30 09:45:40 gw postfix/smtp[29295]: connect to edgardunn.co.uk[216.248.198.26]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29295]: 9F6FA47D888: to=<>, relay=none, delay=116213, delays=116181/1.4/30/0, dsn=4.4.1, status=deferred (connect to edgardunn.co.uk[216.248.198.26]: Connection timed out)
Aug 30 09:45:40 gw postfix/smtp[29186]: connect to topwebsite.co.uk[216.8.179.25]: Connection timed out (port 25)
Aug 30 09:45:40 gw postfix/smtp[29186]: A5C3847D3C3: to=<>, relay=none, delay=116145, delays=116113/1.6/30/0, dsn=4.4.1, status=deferred (connect to topwebsite.co.uk[216.8.179.25]: Connection timed out)
root@gw:/etc/rc.d# postcat -q A5C3847D3C3 | less
*** ENVELOPE RECORDS deferred/A/A5C3847D3C3 ***
message_size: 50603 5499 50 0 50603
message_arrival_time: Mon Aug 29 01:29:55 2011
create_time: Mon Aug 29 01:29:55 2011
named_attribute: rewrite_context=remote
named_attribute: sasl_method=LOGIN
named_attribute: sasl_username=test@mojadomena.sk
sender: update@rbs.co.uk
named_attribute: log_client_name=212.199.167.21.forward.012.net.il
named_attribute: log_client_address=212.199.167.21
named_attribute: log_message_origin=212.199.167.21.forward.012.net.il[212.199.167.21]
named_attribute: log_helo_name=User
named_attribute: log_protocol_name=ESMTP
named_attribute: client_name=212.199.167.21.forward.012.net.il
named_attribute: reverse_client_name=212.199.167.21.forward.012.net.il
named_attribute: client_address=212.199.167.21
named_attribute: helo_name=User
named_attribute: client_address_type=2
named_attribute: dsn_orig_rcpt=rfc822;davis@toonarmyforever.co.uk
original_recipient: davis@toonarmyforever.co.uk
done_recipient: davis@toonarmyforever.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@top100.fslife.co.uk
original_recipient: davis@top100.fslife.co.uk
done_recipient: davis@top100.fslife.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@top50.co.uk
original_recipient: davis@top50.co.uk
done_recipient: davis@top50.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topai.demon.co.uk
original_recipient: davis@topai.demon.co.uk
done_recipient: davis@topai.demon.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topaz.karoo.co.uk
original_recipient: davis@topaz.karoo.co.uk
done_recipient: davis@topaz.karoo.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topaz.primex.co.uk
original_recipient: davis@topaz.primex.co.uk
done_recipient: davis@topaz.primex.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topbanana.co.uk
original_recipient: davis@topbanana.co.uk
done_recipient: davis@topbanana.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topchart.demon.co.uk
original_recipient: davis@topchart.demon.co.uk
done_recipient: davis@topchart.demon.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topchefs.fslife.co.uk
original_recipient: davis@topchefs.fslife.co.uk
done_recipient: davis@topchefs.fslife.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topdesign.fsbusiness.co.uk
original_recipient: davis@topdesign.fsbusiness.co.uk
done_recipient: davis@topdesign.fsbusiness.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topdop.demon.co.uk
original_recipient: davis@topdop.demon.co.uk
done_recipient: davis@topdop.demon.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topexpress.demon.co.uk
original_recipient: davis@topexpress.demon.co.uk
done_recipient: davis@topexpress.demon.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@tophat.karoo.co.uk
original_recipient: davis@tophat.karoo.co.uk
done_recipient: davis@tophat.karoo.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topjobs.co.uk
original_recipient: davis@topjobs.co.uk
done_recipient: davis@topjobs.co.uk
named_attribute: dsn_orig_rcpt=rfc822;davis@topley.demon.co.uk
original_recipient: davis@topley.demon.co.uk
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