MTA configuration (qmail) &fmldevel; assumes that qmail configurations is based on /var/qmail/control/virtualdomains always regardless of the default domain or not. The template of /var/qmail/control/virtualdomains is created at /var/spool/ml/etc/qmail by makefml. The default domain (example: fml.org) At /var/qmail/control/virtualdomains specify the following rule fml.org:fml-fml.org . "makefml newml" can set up ~/.qmail-* automatically. See the section on "makefml newml and qmail" for ~/.qmail-* "makefml newml" creates. virtual domain (example: nuinui.net) For nuinui.net domain, not the default one, specify nuinui.net:fml-nuinui.net at /var/qmail/control/virtualdomains.