Exim commands

# List all queued messages, grouped by sender address
exim -bpr | grep -Eo "<[^ ]*@[^ ]*>" | sort | uniq -c

# List all queued messages, grouped by recipient address
exim -bpr | grep -Eo "^\s*[^ ]*@[^ ]*$" | sort | uniq -c

# Remove all messages older than 12hrs (43000 seconds)
exiqgrep -o 43000 -i | xargs exim -Mrm

# Remove all frozen messages from the queue
exiqgrep -z -i | xargs exim -Mrm

# Remove all messages from a particular sender
exiqgrep -i -f [user]@domain.com | xargs exim -Mrm

# Remove all messages from a sender that are older than 12hrs
exiqgrep -o 43000 -i -f [user]@domain.com | xargs exim -Mrm