=== (Un)suspend mail sending for account ===
<code>
whmapi1 suspend_outgoing_email user=example
whmapi1 unsuspend_outgoing_email user=example
</code>

=== Tjek antal mails sendt pr. konto ===
<code>
grep "connection outbound" /var/log/exim_mainlog | awk '{ print $9 }' | sort | uniq -c
</code>

=== Exim ===
To delete all queued messages containing a certain string
<code>
grep -lr 'a certain string' /var/spool/exim/input/ | sed -e 's/^.*\/\([a-zA-Z0-9-]*\)-[DH]$/\1/g' | xargs exim -Mrm
</code>

=== (un)Block IP ===
<code>
iptables -I INPUT 1 -s 91.200.12.65 -j DROP
iptables -L --line-numbers
iptables -D INPUT 1
</code>