*.nixtips.net

Qmail: routing all mails to a smarthost

# echo ":smtp.qmail.com" > /var/qmail/control/smtproutes

(or manually add “:smtp.qmail.com” line (without qutoes) to the file.) this command will set qmail that all your mails will be routed to smtp.qmail.com (will remove other existing lines, so be careful)

Qmail: routing all mails for a specific domain to a smarthost

# echo "domain.com:smtp.qmail.com" >> /var/qmail/control/smtproutes

this command will append a line to your smtproutes instructing qmail to send all mails @domain.com to smtp.qmail.com (rest of the lines will be kept).