Postfix flush mail

Flush mail

#postfix flush
#postfix -f
#postqueue -f

Delete queue mail
#postsuper -d ALL

delete by email
#postqueue -p | grep -v "^ " | grep "email@domain.com" | awk -F"* " '{ print $1}' | postsuper -d -

Ref: www.cyberciti.biz

View detail mail
#postcat -vq queuemailID

Ref: 5-top-tips-reviewing-postfix-mail-queue

postcat -v

43C811592800A

43C811592800A