Hi, On my postfix mail server I have RBL definitions at smtpd_client_restrictions phase. At the moment 2 of 4 rbl's waiting until tcp timeout without an answer when I try with nslookup. This affects my clients. Also client programs are waiting for sending e-mail. Is there any way to put some timeout or any other resoluton for the problem?
Regards, Oguz Yilmaz smtpd_client_restrictions = check_client_access hash:/etc/postfix/access, permit_sasl_authenticated, permit_mynetworks, reject_rbl_client dnsbl.sorbs.net, reject_rbl_client dnsbl.njabl.org, reject_rbl_client cbl.abuseat.org, reject_rbl_client bl.spamcop.net, permit