I'm running Postfix 2.3.3 on CentOS 5.3 x64 (Postfix installed from
CentOS repository). Firstly thank you to the writers for a great piece
of software... :)
Postconf -n:
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
broken_sasl_auth_clients = yes
canonical_maps = hash:/etc/postfix/canonical
command_directory = /usr/sbin
config_directory = /etc/postfix
content_filter = amavisfeed:[127.0.0.1]:10024
daemon_directory = /usr/libexec/postfix
debug_peer_level = 2
disable_vrfy_command = yes
html_directory = no
mailbox_transport = cyrus
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
masquerade_domains = simonandkate.net, simonandkate.lan
message_size_limit = 26214400
mydestination = $myhostname, localhost.$mydomain, localhost,
$mydomain, localhost.localdomain, simonandkate.net,
system.simonandkate.net, howiesue.net
myhostname = mail.simonandkate.net
mynetworks = 127.0.0.0/8, 192.168.1.0/24
myorigin = simonandkate.net
newaliases_path = /usr/bin/newaliases.postfix
readme_directory = /usr/share/doc/postfix-2.3.3/README_FILES
sample_directory = /usr/share/doc/postfix-2.3.3/samples
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtpd_client_restrictions =
smtpd_data_restrictions = reject_unauth_pipelining permit
smtpd_helo_required = yes
smtpd_helo_restrictions =
smtpd_recipient_restrictions = permit_mynetworks,
permit_sasl_authenticated, reject_unauth_destination,
reject_unauth_pipelining, reject_invalid_helo_hostname,
reject_non_fqdn_helo_hostname, reject_non_fqdn_sender,
reject_unknown_sender_domain, reject_non_fqdn_recipient,
reject_unknown_recipient_domain, check_sender_access
hash:/etc/postfix/sender_access,
reject_rbl_client zen.spamhaus.org,
reject_rbl_client bl.spamcop.net,
check_policy_service
unix:postgrey/socket, permit
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain =
smtpd_sender_restrictions =
smtpd_tls_CAfile = /etc/pki/tls/certs/cacert.pem
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/pki/tls/certs/simonandkate.net-cert.pem
smtpd_tls_key_file = /etc/pki/tls/private/simonandkate.net-key.pem
smtpd_tls_loglevel = 1
smtpd_tls_security_level = may
smtpd_tls_session_cache_timeout = 3600s
transport_maps = hash:/etc/postfix/transport
unknown_local_recipient_reject_code = 550
Setup works a treat, has been running great for a few weeks. I sent an
email to about 10 people, 2 of the email addresses were wrong. For one
of them I got a bounce message in my mailbox telling me it was wrong
(I had typed @yahoo.com.uk instead of @yahoo.co.uk). The other one I
got nothing (I had typed @talktalk.com instead of talktalk.net) so
wasn't aware I'd mistyped but I have just noticed a message sitting in
the Postfix mail queue in Webmin (for the talktalk.net one) saying
"Status: Host or domain name not found. Name service error for
name=talktalk.com type=MX: Host not found, try again"
So my question is why did I get a message that one was wring and not
the other? Do I need to change config somehow?
Thank you.
--
Simon Wilson
www.simonandkate.net