Paweł Burzyński wrote: > smtpd_banner = Poczta CBMM PAN !!!! > Wietse answered the question precisely. Part of the reason may be that you do not follow the SMTP protocol in this line. http://www.postfix.org/postconf.5.html#smtpd_banner says it MUST start with $myhostname. Also removing ESMTP from that line may limit features in Postfix that outside clients might think do not exist.
> smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, > reject_unauth_destination, reject_non_fqdn_hostname, > reject_non_fqdn_recipient, reject_unauth_pipelining, > reject_unknown_recipient_domain, reject_rhsbl_recipient dnsbl.njabl.org, > reject_rhsbl_recipient blackholes.mail-abuse.org, > reject_rhsbl_recipient relays.mail-abuse.org, reject_rbl_client > sbl.spamhaus.org, reject_rbl_client cbl.abuseat.org, reject_rbl_client > dul.dnsbl.sorbs.net, reject_rbl_client pbl.spamhaus.org, > reject_rbl_client blackholes.easynet.nl, reject_rbl_client > proxies.blackholes.wirehub.net, reject_rbl_client bl.spamcop.net, > reject_rhsbl_client blackhole.securitysage.com, reject_rhsbl_sender > blackhole.securitysage.com, reject_rhsbl_sender dsn.rfc-ignorant.org > reject_rbl_client dynamic.rbl.tld, reject_rhsbl_client revdns.rbl.tld, > reject_rhsbl_helo revdns.rbl.tld, reject_rbl_client sbl-xbl.spamhaus.org, > permit > As a side note, you can merge (sbl|pbl|sbl-xbl).spamhaus.org and cbl.abuseat.org into zen.spamhaus.org. One lookup instead of four.
