On Tue, 2005-04-19 at 09:45 -0400, Reuben D. Budiardja wrote: > Hello, > I have my own domain, let's say: myrealname.org. I already set up a mail > server (mail.myrealname.org) and MX record for that domain, with MX = 10 and > it works just fine. > > What I need help is with the following. > I want to setup a backup mail server with MX = 20, so in case the main mail > server is down, the backup mail server will collect the incoming mail. The > backup mail server, let's call it myothermachine.org is on another network. > How do I set up the backup mail server (using sendmail) to do the following You may want to think about that since backup mx is a spam magnet. These days servers re-try for long enough durations to eliminate the need for backup mx. -- Multi-RBL Check: http://www.TQMcube.com/rblcheck.htm Kill Spam at the Source: http://www.TQMcube.com/spam_trap.htm Today's Spam Trap Adds: http://www.TQMcube.com/BlockedToday RBLDNSD HowTo: http://www.TQMcube.com/rbldnsd.htm