Hi all, I got over 100 error messages from the log file: Oct 19 09:54:03 elistserv sendmail[4471]: [ID 801593 mail.info] i9G300H8002104: to=<[log in to unmask] .NET>, delay=3+10:53:41, xdelay=00:00:00, mailer=esmtp, pri=29911175, relay=listserv.ja.net., dsn=4.0.0, stat=Deferred: Connection timed out with listserv.ja.net. I can't ping listserv.ja.net. It looks like this machine has done. But why my machine keeps trying to connect with the listserv.ja.net and other [log in to unmask] Thanks, Eric