- rem.debian.org
- rossini.debian.org
- salieri.debian.org
+ - scelsi.debian.org
- schuetz.debian.org
- sibelius.debian.org
- spohr.debian.org
+ - tchaikovsky.debian.org
smarthost:
abel.debian.org: mailout.debian.org
agnesi.debian.org: mailout.debian.org