Checking email in qmail queue

List emails in queue:-

/var/qmail/bin/qmail-qread

Read specific email:-

find /var/qmail/queue -name NNNN| xargs cat | less

NNNNN should be the number listed in the first command.

http://support.godaddy.com/help/article/1582/how-do-i-view-messages-in-the-qmail-queue