Handy sendmail debugging commands

Some sendmail commands I’ve just found useful, but couldn’t locate on Google. Get the current status of a message in the queue:¬†grep ¬†‘james@example.com’ /var/log/maillog Get the headers for an email: cat /var/spool/mqueue/qf[message ID] Get the body of an email: cat /var/spool/mqueue/df[message ID] (Many thanks to my old friend Mr Matt Westby for his help with …