On Sun, Feb 28, 2010 at 5:27 PM, Stan Hoeppner <s...@hardwarefreak.com> wrote: > Carlos, I think it's time you join spam-l and learn all the tricks to > fighting spam. http://spam-l.com/mailman/listinfo/spam-l
Thanks. I will research this and see what I can learn from that list. > You could have blocked this spam with any number of methods, the simplest > being adding the following to main.cf: > > smtpd_recipient_restrictions = > reject_rbl_client zen.spamhaus.org I do have this in my main.cf. I don't know why it didn't reject it if I have zen.spamhaus.org in my config unless it was added after the spam was sent to me. Do you know? I have attached my output of 'postconf -n' below. address_verify_sender = $double_bounce_sender alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases, hash:/etc/mailman/aliases broken_sasl_auth_clients = yes command_directory = /usr/sbin config_directory = /etc/postfix content_filter = amavisfeed:[127.0.0.1]:10024 daemon_directory = /usr/libexec/postfix home_mailbox = Maildir/ html_directory = no inet_interfaces = all mail_owner = postfix mailq_path = /usr/bin/mailq.postfix manpage_directory = /usr/share/man message_size_limit = 20480000 mydestination = $myhostname, $mydomain, mail.$mydomain mydomain = iamghost.com myhostname = mail.iamghost.com mynetworks = $config_directory/mynetworks myorigin = $mydomain newaliases_path = /usr/bin/newaliases.postfix queue_directory = /var/spool/postfix recipient_delimiter = + relay_domains = sendmail_path = /usr/sbin/sendmail.postfix setgid_group = postdrop smtp_tls_security_level = may smtpd_banner = $myhostname ESMTP smtpd_delay_reject = yes smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_helo_hostname, reject_invalid_helo_hostname smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_pipelining, reject_non_fqdn_recipient, reject_unknown_recipient_domain, reject_unauth_destination, reject_unlisted_recipient, check_policy_service unix:postgrey/socket, check_sender_access hash:/etc/postfix/sender_access, check_helo_access pcre:/etc/postfix/helo_checks.pcre, reject_rbl_client zen.spamhaus.org, reject_rbl_client bl.spamcop.net smtpd_sasl_auth_enable = yes smtpd_sasl_path = private/auth smtpd_sasl_security_options = noanonymous smtpd_sasl_type = dovecot smtpd_sender_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_sender, reject_unknown_sender_domain, reject_unknown_reverse_client_hostname, permit smtpd_tls_auth_only = yes smtpd_tls_cert_file = /etc/ssl/mail.crt smtpd_tls_key_file = /etc/ssl/mail.key smtpd_tls_loglevel = 1 smtpd_tls_security_level = may smtpd_tls_session_cache_database = btree:/var/spool/postfix/smtpd_tls_cache smtpd_tls_session_cache_timeout = 3600s tls_random_source = dev:/dev/urandom unknown_local_recipient_reject_code = 550 > If you don't need to receive email from Russia, ever, period, you can use > the data at ipdeny.com to build a cidr table and block _ALL_ mail from > Russia. You can do this for any country. Is the a guide on how I can build a cidr table and block ALL mail from Russia? I don't ever want / need mail from Russia and don't know how to build this table and how to force Postfix to use the list.
