On Tue, Aug 08, 2006 at 10:52:13AM -0500, admin at lctn.org wrote: > I have a school mail server on a Centos 4.2 box that has been running fine > for almost a year. We haven't made any changes on it for many months. > Today I got a call from a staff member saying no one could retrieve or > send email. We relay the mail to this server after scanning for spam. > Nothing has been changed on that server either. Messages sent to their > domain get bounced back from our relay server with the following info: [snip] I Googled for that error message, and found several hits. Did you STFW before posting? -- trammell at el-swifto.com 9EC7 BC6D E688 A184 9F58 FD4C 2C12 CC14 8ABA 36F5 Twin Cities Linux Users Group (TCLUG) Minneapolis/St. Paul, Minnesota