Question : what is the meaning of this?Running /var/spool/mqueue/n5R6dVxa<wbr />009552 (sequence 2 of 2)ncsu.edu': Name server timeout<'yuan@ncsu.edu'>..<wbr />. Transient parse error -- message queued for future delivery

what is the meaning of this?Running /var/spool/mqueue/n5R6dVxa009552 (sequence 2 of 2)ncsu.edu': Name server timeout<'yuan@ncsu.edu'>... Transient parse error -- message queued for future delivery

i am using sendmail on RHEL 5

Answer : what is the meaning of this?Running /var/spool/mqueue/n5R6dVxa<wbr />009552 (sequence 2 of 2)ncsu.edu': Name server timeout<'yuan@ncsu.edu'>..<wbr />. Transient parse error -- message queued for future delivery

Well to debug problems you should have things as simple as possible, so I would disable it for testing...