i only have 3 line when this ISP (his customers) try to send to us my QT log: 2011-05-12 10:40:59.024941500 tcpserver: pid 19850 from (ISP domain IP) 2011-05-12 10:40:59.025054500 tcpserver: ok 19850 (my smtp domain):(my smtp IP):25 :(isp smtp IP)::38441 2011-05-12 10:42:05.557009500 tcpserver: end 19850 status 256
some ISP log: May 9 10:16:34 smtp9 sm-mta[29319]: p45L3IF5002276: to=(my user email), ctladdr=(isp user email) (5871/100), delay=3+11:12:47, xdelay=00:01:00, mailer=esmtp, pri=14521764, relay=(my smtp domain). [my smtp IP], dsn=4.0.0, stat=Deferred: Connection timed out with (my smtp domain). May 9 10:28:36 smtp9 sm-mta[2399]: p45L3IF5002276: timeout waiting for input from (my smtp domain). during client greeting -- we used 7 black list, and i try with skipping this isp domain and his IP, but nothing happend, have same problem. we have more then one mail server, other server are (postfix), and we do not have problem (with this isp) on postfix.
