Tariq Ismail Dalvi wrote: > Hello everyone > > I am using CentOS 5.2 and facing a browsing problem I had complete > system update of 71 applications recently and after the update > completed my system can receive emails but cannot send and cannot > browse get error domain not found, besides ftping is working fine web > servers are working fine how can i fix this or roll back to my > previous configuration of system. > You should examine the log files in /var/log/maillog, isolate the exact error message, and then post it. Assuming you're using sendmail, I would check the file /etc/mail/sendmail.cf for the value of the relay # "Smart" relay host (may be null) DS and see if it's set a value which makes sense for your situation. _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos