[root@support ~]#exim -bp |exiqsumm     –> List the number of mails in queue and its size. Also it shows the domain on to which the mail is send. NOTE : Its not the domain from which the mail is send.

[root@support ~]#exim -bpr | grep frozen | wc -l       —> Shows the number of mails that are frozen

[root@support ~]#exiqgrep -z -i | xargs exim -Mrm    —>  Remove just the frozen mails.

[root@support ~]#exiqgrep -i -f alam@alam.co.in| xargs exim -Mrm     –> Remove all mails from a particular email address.

[root@support ~]#exim -Mvh Message ID    —> To view exim mail header

[root@support ~]#exim -Mvb Message ID    —> To view exim mail body

[root@support ~]#exim -q -v      —>  Forcefully run mail queue.